- Product dimensions: 26.5 cm x 14 cm x 20 cm (10.43 inches x 5.51 inches x 7.87 inches). The device is easy to store and carry. - Upper extremity training: This upper limb trainer is a versatile training device designed for arm strength training and hand rotation exercises. - Upgraded large button: The arm support equipment has an upgraded large button that allows you to easily adjust the resistance level to suit your needs. - Premium material and stability: The wrist and elbow joint exercise equipment is made of durable steel and adopts a large suction design, which can grip the floor firmly and stably. - Benefits and use: Supports targeted arm and wrist mobility work, enabling progressive resistance for strength development and range-of-motion improvement. - Use scenarios: - Home rehabilitation or gradual strength recovery after an injury, with controlled resistance progression. - Daily warm-up or mobility routine to prep the arms and wrists before workouts or activities. - Office or home workouts during short breaks to maintain upper limb function and dexterity.