This is gripper from Makeblock. This robot gripper is perfect for all your gripping needs. Made from a heavy duty but lightweight PVC, it comes with four standard M4 thread holes on the bottom for easy assembly.

Features:

Self-locking fingers

Extra anti-slip material on the inside of two fingers

Uses DC motor instead of RC servo to drive the gripper.

A built-in resettable fuse protects the N20 screw motor from short-circuits and over-current

Motor Specification：

Voltage: 12VDC

Operating current: ≤110mA

Speed: 600±10%RPM