Myo hand battery built-in BE

Material : Aluminum/Carbon Fiber
Weight : 0.28kg
1. 3 or 5 fingers are available.
2. actions of hand can be controlled by myoelectricity
3. Battery is built-in hand
4.Wrist joint can passively rotate.
5.Waterproof,anti-EMI(mobile,phone, etc) and two dimensions
function are optional
6.suitable for middle, short, long stump of forearm