QYSEA FIFISH E-GO








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The FIFISH E-GO ROV is QYSEA’s next-generation professional underwater robot engineered for advanced subsea inspection, monitoring, and operational missions. Built with a fully modular architecture, powerful propulsion, and AI-enhanced navigation, the E-GO delivers maximum efficiency, reliability, and flexibility for commercial users operating in demanding underwater environments.
Purpose-designed for underwater inspection, search & rescue, aquaculture monitoring, public safety operations, and marine infrastructure assessments, the FIFISH E-GO seamlessly integrates intelligent stabilization, ultra-wide 4K imaging, and expandable tool payloads to adapt to both rapid deployment and extended mission profiles.
Key Performance Highlights
AI-Driven Stabilization & Vision Lock for precise station-holding and accurate target inspection.
True Modular Design — swap motors, batteries, lights, cameras, and accessories in minutes.
Expandable Multi-Tool Platform supporting up to 6 mission payloads simultaneously.
Ultra-wide 176° Fisheye / 146° underwater FOV with 4K UHD imaging for maximum scene coverage.
10,000-lumen wide-angle lighting system (160° illumination) for clear imaging in low-visibility water.
Powerful Ring-Wing Thrusters delivering speeds over 3 knots and superior current resistance.
Hot-Swappable Dual Battery System — replace power units instantly without shutdown; 90% charge in ~50 minutes.
5 kg payload capacity for advanced tools including sonar, grippers, scanners, samplers, sensors, lasers and positioning modules.
Certified up to 100 m depth, compact 5.9 kg body weight, and high mobility for deployment from small vessels or shore lines.
Designed for Demanding Professional Missions
The FIFISH E-GO is purpose-built for operations where speed, adaptability, and data accuracy matter most — including:
- Underwater infrastructure inspection
- Hull and pier surveys
- Emergency search & rescue support
- Law enforcement and public safety dive teams
- Aquaculture stock monitoring
- Environmental assessment and research missions
Its award-winning biomimetic frame design enhances stability and ease of handling while reducing drag and water disturbance, enabling smoother flights and faster deployment in real-world operational conditions.





















FIFISH E-GO E100 Packages

FIFISH E-GO E200

FiFish E-GO Underwater Drone

Industrial Case

100M Tether Reel & Spool

Remote Controller

ROV & RC Charger

Tool Kit Box

Battery Mount

Upper Tool Mount
FIFISH E-GO E200 A Packages

FIFISH E-GO E200 A

FiFish E-GO Underwater Drone

Industrial Case

200M Tether Reel & Spool

Remote Controller

ROV & RC Charger

Tool Kit Box

Battery Mount

Upper Tool Mount

Two Finger Robotic Arm with Parallel Gripper
FIFISH E-GO E-E200A Package

FIFISH E-GO E-E200A

FiFish E-GO Underwater Drone

Industrial Case

200M Tether Reel & Spool

Remote Controller

ROV & RC Charger

Tool Kit Box

Extra Battery Mount with Energy Station Kit

Upper Tool Mount

Two Finger Robotic Arm with Parallel Gripper
Technical Specifications of FiFish E-GO

FiFish E-GO
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Dimensions
430mm(l) x 345mm(w) x 170mm(h)
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Weight
5.9kg
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Depth Rating
100 Meter
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Speed
>3 Knots (>1.5 m/s)
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Thrusters
6 Thrusters (Q-Motor Technology)
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Maneuverability
6 Degrees of Freedom. Movement: left & right, up & down, forward & backward. Rotation: 360° pitches, 360° rolls, 360° yaws.
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Temperature Range
-10 °C ~ 60 °C (Operational Temp. Range)
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Posture Lock™
Posture Lock: ± 0.1° pitch angle or ± 0.1° roll angle, moving in any direction
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Depth Sensor
Suspension within ±1 cm; Depth Lock
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Power
1-4h (Dependent on Work Environment), 69.12wh * 2 Capacity, Hot-Swappable Power System, Smart Battery Management, Quick Charging: 90% Full Power in 1h (Actual Charging Speed May Differ)
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Sensor
Accelerometer, Gyroscope, Electronic Compass, Temperature Transducer, Depth Transducer, Magnetometer

Camera
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Sensor
1/1.8”
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Pixels
12MP
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ISO Range
100–3200 (Auto/Manual)
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Field of View
Above Water: 176°; Underwater: 146°; Aperture f/2.5; Focus Range 0.1m~﹢∞
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Shutter Speed
5-1/5000 Second
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Burst Shooting
1/3/5/10 Frames
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White Balance
2500K-7500K (for Seawater & Freshwater, Auto/Manual)
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Photo Resolution
4:3 = 4000 × 3000 16:9 = 3840 × 2160
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Photo Format
JPEG, RAW (DNG)
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Video Resolution
4K UHD: 25/30 fps 1080p FHD: 25/30/50/60/75/90 fps 720P HD: 25/30/50/60/75/90 fps
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Video Format & Storage
MP4; External MicroSD Storage (128GB Standard, Supports up to 512GB)
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Stabilization
Electronic Stabilization (EIS)
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AI Vision Functionality
Vision Lock, Diver Tracking, Imaging Dehazing

LED Lights
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Brightness
5000 Lumen LED * 2
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CCT
5500K (Correlated Color Temperature)
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Beam Angle
160°
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Levels
3 Brightness Levels

Controller
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Wireless
5GHz WiFi: 802.11a/n/ac
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Battery Life
Up to 4 hours
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SD Card Support
MicroSD Card: FAT32 & EXFAT (128GB Max. Storage)
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HDMI Output
QYSEA HDMI Output Box

Chargers
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ROV Charger
Input: 100-240V, 50/60 Hz, 2.5A MAX; Output: 18V ⎓ 10A
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Remote Charger
Input: 100-240V, 50/60 Hz, 0.5A MAX; Output: 5V ⎓ 3A

Tether & Laser
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Tether Length & Diameter
100m/ 200m; 4.6mm diameter
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Tether Breaking Force
150kgf
FiFish E-GO Accessories and Controller Component Breakdown
The QYSEA FIFISH E-GO is a next-generation AI-powered commercial underwater ROV designed for rapid deployment, precision inspections, and adaptable multi-mission operations. Built around a fully modular architecture, the E-GO allows operators to quickly reconfigure power modules, cameras, propulsion units, lighting systems, and payload tools to match real-world underwater tasks. With advanced AI stabilization, ultra-wide 4K imaging, and high-performance ring-wing thrusters, the E-GO delivers exceptional maneuverability and visual clarity even in strong currents and low-visibility environments.
Ideal for underwater inspection, search and rescue, aquaculture operations, law-enforcement support, hull surveys, environmental monitoring, and infrastructure assessments, the FIFISH E-GO balances portability with industrial-grade performance — giving professional users a fast-response ROV solution without sacrificing reliability or mission capability.
Key Features that make FIFISH E-GO the ultimate professional inspection ROV:
ROV 100 m depth rating
3+ knot thrust speed with ring-wing propulsion
4K UHD fisheye camera with 146° underwater FOV
10,000-lumen dual LED lighting with 160° illumination
AI Vision Lock stabilization system for precision holds
AI Posture Lock & auto station-keeping
360° six-DOF omnidirectional movement
12 MP still photography with DNG (RAW) capture support
Dual hot-swappable batteries with rapid replacement
Fast charging – 90% recharge in approx. 50 minutes
Portable smart charging station (optional accessory)
±1 cm depth-lock precision holding
Expandable 6-tool payload capability
Quick-change modular body design
MicroSD media storage up to 512 GB
Compact & lightweight 5.9 kg system for rapid deployment
Tackle Diverse Underwater Missions with
Multi-Tool Modular Payloads for FIFISH E-GO
Quickly adapt the ROV for inspection, search, recovery, and sampling operations using fast-swap, task-specific accessories.

2D Image Sonar
Real-time sonar imaging for detecting structures and targets in low-visibility water. Ideal for search, navigation, and underwater inspections when optical cameras are limited.

Robotic Arm
Precision parallel gripper for underwater object retrieval, debris handling, sampling, and light recovery tasks, supported by stable manipulation through FIFISH E-GO’s AI posture control.

Retrieval Hook
Lightweight recovery tool for snagging, lifting, and retrieving lines, debris, or small objects during inspection, maintenance, and evidence recovery missions.

U-QPS
Underwater Quick Positioning System enabling precise real-time location tracking and distance measurement for accurate surveying, search operations, and repeatable inspection workflows.

Metal Detector
Subsea metal detection module for locating buried or concealed metallic objects, ideal for search operations, debris recovery, archaeological surveys, and safety sweeps.

Compass Ruler
Orientation measurement tool combining heading reference and distance scaling for accurate directional assessment and size estimation during underwater inspection and survey operations.

AR Ruler尺
Digital measurement tool using augmented reality overlays to calculate object dimensions and distances in real time for precise underwater surveying and structural assessment.

Station Lock Module
Active station-keeping module enabling stable hovering in currents by automatically holding position during inspections, measurements, and close-up tool operations.

500mL Water Sampler
Sealed sample collection module for capturing water specimens up to 500 mL, ideal for environmental testing, research monitoring, and contamination assessment missions.

Mort Remover
Specialized removal tool for clearing marine growth, sediment, and debris from underwater structures, pipelines, and surfaces during inspection and maintenance operations.

Net Patch Kit
Recovery attachment for repairing or securing damaged fishing nets and entangled materials, supporting aquaculture maintenance and underwater debris management tasks.

Q-Camera
Secondary inspection camera module enabling alternate viewing angles and close-up observation for enhanced visual coverage during detailed surveys and multi-perspective inspections.

360° Scanning Sonar
Full-surround sonar system providing comprehensive situational awareness by detecting structures and obstacles in all directions for safe navigation and search operations.

Side Scan Sonar
Wide-area sonar imaging module producing detailed side-scan maps for seabed surveys, object detection, pipeline inspection, and underwater feature identification.

Water Quality Sensor
Multi-parameter sensing module for measuring water temperature and quality indicators during environmental monitoring, aquaculture assessment, and scientific survey missions.

Electrical Spool - 300m
Motorized tether management system providing smooth cable deployment and retrieval up to 300 meters for extended-range inspections and controlled ROV operations.

Waterproof Laptop Computer
Ruggedized field laptop designed for real-time ROV control, mission monitoring, data recording, and stable offshore or shoreline operations in harsh environments.
Return & After-Sales Policy
All QYSEA FIFISH E-GO systems supplied by Nautrex / MyROVs are covered under QYSEA’s official global after-sales regulations. Each unit undergoes mandatory inspection upon arrival. In the event of a manufacturing defect (DOA), customers are eligible for free replacement or repair within 15 days of delivery, including covered shipping costs. Customers may also request a no-reason return within 7 days of receipt, with return freight responsibilities borne by the buyer following inspection confirmation. Repairs falling outside warranty coverage (wear, misuse, accidental damage, or non-warranty components) are serviceable at standard repair rates. For any support requests, customers should contact MyROVs/Nautrex directly to initiate the official RMA process with QYSEA’s authorized service center network.