Name: DE 5DOF Robot Five finger metal arm pads Type: QDS-1601 Weight: about 163g Material: aluminum alloy Model: left hand, right hand Bionic hand size: 181.86 * 44mm (L * W) Complications Size : 27.5 * 12 * 21 millimeters (l * w * h) Degree of finish: semi-finished product Characteristics: By using five servo drives, each finger can move individually flexibly. Electronic bionics by hand, innovative and realistic design.