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The 2-Finger Robotic Arm is a precision-engineered underwater tool designed to extend the operational capabilities of the FIFISH V-EVO, V6 EXPERT and E-GO platforms. Featuring a high-strength two-finger claw, this mechanical attachment allows pilots to perform complex retrieval, and manipulation tasks. Engineered with neutral buoyancy, it maintains the ROV's hydrodynamic balance, ensuring smooth navigation while executing demanding underwater missions.
Compatible ROV Models
V-EVO, V6 EXPERT, E-GO
- Strong Clamping Force: Delivers a steady and powerful grip strength, perfect for securing samples or stabilizing the ROV against structures.
- 120mm Wide Grip: A versatile two-finger claw that can open up to 120mm, accommodating a wide range of underwater objects and debris.
- Industrial-Grade Depth Rating: Optimized for high-performance operations in shallow to mid-water industrial and environmental missions.
- Optimal Viewing Zone: Specifically positioned to keep the gripper and target clearly within your camera's focus.
- Neutral Buoyancy System: Precisely balanced to be weightless underwater, ensuring the ROV maintains its agile handling and perfect trim during use.

Specifications & In the Box
SpecificationsDepth Rating: V-EVO & V6 EXPERT: 100 m (328 ft); E-GO: 200 m (656 ft)
Maximum Power Consumption: 2 A @ 12 V
Input Voltage: 9 V – 13 V DC
Maximum Clamping Force: 100 N (22.5 lbf)
Operation Temperature: -10°C – 60°C (14°F – 140°F)
Maximum Grip Dimension: 12 cm (4.7 in)
Claw: Two Fingers
Buoyancy System: Neutral Buoyancy
Max Grip Strength: V-EVO & V6 EXPERT: 7 kgf (15.4 lbf); E-GO: 10 kgf (22.0 lbf)
Dimensions: 40 × 11 × 7 cm (15.7 × 4.3 × 2.8 in)
Weight: V-EVO & V6 EXPERT: 0.8 kg (1.76 lbs); E-GO: 1 kg (2.2 lbs)
In the Box1 × 2-Finger Robotic Arm
1 × Mounting Bracket
1 Pair × Parallel Grippers
1 Set × Installation Kit (Screws, O-rings, & Tools)
Frequently Asked Questions
Have questions about our underwater ROVs or your order? We’re here to help!

Does the Robotic Arm require independent charging?
No. The Robotic Arm is powered directly by the ROV through the Q-Interface (extension port). As long as the ROV is powered on, the robotic arm is ready for operation.
Does the 2-Finger Robotic Arm come with Parallel Grippers?
Yes, the Parallel Grippers are included as standard. Replacement or spare grippers are also available for separate purchase on the official FIFISH Store.
What are the primary uses for the 2-Finger Robotic Arm?
The robotic arm significantly expands the operational capabilities of your ROV, transforming it from a visual inspection tool into an active intervention device. Key applications include:
Retrieval & Salvage: Recovering lost items such as smartphones, keys, sunglasses, or small anchors from the seafloor, and larger items with retrieval hook.
Environmental Cleanup: Removing plastic waste, discarded fishing nets ("ghost nets"), and other debris from sensitive marine habitats.
Object Manipulation: Assisting in underwater tasks by moving small obstacles, clearing silt away from targets, or positioning sensors.
Utility Support: Helping to guide cables to lines, or inspecting structural details that require physical contact or movement.
Can I attach DIY tools or custom equipment to the Robotic Arm?
Yes. The claw tips are designed with standard mounting holes, allowing users to attach specialized tools or DIY accessories. For example, you can install a fishing line cutter to effectively clear entangled nets or ropes.
