Portable Hand Cranked Arm Exerciser, Upper Limb Rehabilitation Training Device with 12cm Strong Suction Cup, Adjustable Resistance & Full Angle Training, for Relieve Shoulder and Neck Pain

‌【TARGETED UPPER LIMB REHABILITATION】Specifically designed to aid in the flexion, extension, and rotation of the arm and shoulder, this trainer effectively strengthens upper limb muscles, enhancing both strength and flexibility for comprehensive rehabilitation. 【 ADJUSTABLE RESISTANCE 】: Turning the tension knob to the left or right can increase or decrease resistance. You can adjust the resistance size as needed to achieve personalized exercise. 【SUPPORTS JOINT AND MUSCLE RECOVERY】Promote muscle function recovery and relieve elbow muscle stiffness. During the rehabilitation process of elbows, wrists, and upper limbs, joint muscle atrophy and ligament relaxation, promoting arm health and mobility. 【INCREASE SUCTION CUP DESIGN】Equipped with a strong suction cup base, it ensures quick and tool free installation on smooth surfaces. The grip is stable and will not fall off. The larger the suction cup, the greater the suction force and the more stable it is. 【WIDELY APPLICABLE】Very suitable for wrist rehabilitation and muscle strength training. Increase the range of motion of the wrist joint and enhance upper limb strength. Suitable for people with ligament injuries, hand hemiplegia, hand dysfunction, stiffness and weakness.