Overall size/cm: 62×22×29, material: mainly adopts high-quality steel, leather, sponge, ABS, solid wood, etc. Adjustable range of distance from handle to rotation axis/cm: 1.5～8.5 Range of forearm pad movement/cm: 0～10.5 Maximum resistance: ≥980N -cm Suitable for rehabilitation training of the wrist joint, improving the range of motion of the wrist joint and muscle strength training.