?Product advantages? Prevent muscle disuse atrophy, improve hand posture, and promote blood circulation. Scientific line of force guidance to restore normal muscle strength. The polymer material is solid and reliable, the sponge cushion is comfortable, breathable, wear-resistant and compressive-resistant, the portable strap is easy to fix, and the wear-resistant pull belt is not easy to deform. ?Product parameters? Product Name: Wrist Joint Trainer Mode of operation: pressure airbag?Application?Stroke, hemiplegia, arm stiffness, inability to bend or straighten, joint stiffness and contracture, adhesion of surrounding tissues, ligament injury, stable fracture, elbow syndrome, dislocation, etc., and soft tissue injury. ?Efficacy?Short-time, fast training does not affect the normal rhythm of life, and improves the range of motion of arthritis patients and patients with arm stiffness after arm fracture. Automatic back and forth, safe and effective joint exercise. ?Ergonomics?hand is in a comfortable and natural state, and the five fingers are fixed in a separated form, which helps the fingers to be fixed in the correct position. The streamlined grip plate stretches naturally and prevents the finger joints from being squeezed and damaged. ?Adjustable?Precise angle adjustment device, pull out the knob, turn it counterclockwise, adjust the locking strap to a tight state, and adjust the angle precisely according to your own perception. ?Principle?Promote the recovery of muscle function, relieve muscle stiffness, maintain and improve the range of motion of the wrist joint, strengthen local blood circulation, and help patients transition from passive training to autonomous training.