Rehabilitation Equipment: This Arm Rotation Training Device is designed to enhance Muscle Recovery by alleviating elbow stiffness, supporting the rehabilitation of elbow, wrist, and upper limb muscles to combat atrophy and promote overall Arm Health. User-Friendly Design: Featuring a smooth, burr-free handle for a comfortable grip, this durable Carbon Steel and Rubber device is built to withstand intense workouts while ensuring long-lasting performance. Versatile Surface Compatibility: Equipped with a strong industrial suction cup, this product adheres securely to any smooth surface, providing stable use in various settings for effective training. Arm Trainer: Ideal for Physical Therapy and exercise, this device is perfect for seniors and individuals recovering from arm injuries or strokes, effectively targeting and strengthening Upper Limb Muscles. Adjustable Resistance: Easily customize your workout with the tension knob to modify resistance levels, tailoring your exercise routine to your needs and gradually increasing the challenge.