✓Application 1. Crush injuries and other hand injuries. 2. Tendon and or ligament tears and other tendon injuries. 3. Peripheral nerve diseases and other nervous system diseases. 4. Fractures and dislocations. 5. Arthritis or tendinitis. 6. Carpal tunnel syndrome. 7. Rehabilitation after stroke, etc. ✓Specification Product name: elbow joint flexion and extension training device Weight: 1.3kg Main material: PA, aluminum alloy, OK cloth, EVA ✓Package includes 1 X Arm flexion and extension trainer (left or right hand)? Applicable people: stroke, hemiplegia, arm stiffness, weakness Inability to bend or straighten, joint stiffness and contracture, adhesion of surrounding tissues, etc. ? Intelligent key control, set training time and speed, one key to open, you can gently move stiff joints. ? Bend 110 at a constant speed and stretch 0 . A trainer with automatic flexion and extension. After setting the speed and time, the trainer will automatically start the round-trip flexion training. ? Free flexion and extension, joint capsule traction. Through the use of special equipment, the joint capsule that has been damaged and folded will be slowly pulled to reduce the folds of the joint capsule, and the joint space will return to normal. The damaged joint will no longer be red, swollen and worn. ? Wireless remote control, flexion and extension freely. Automatic mode, self-training. Greater flexion and extension, 110 of flexion and 0 of extension. Intelligent timing, automatic stop, speed selection, adjustable speed, easy and convenient, easy to learn.