XINRUI U Shape Twister Arm Exerciser, Home Chest Expander, Biceps, Triceps, Forearm, Inner Thighs & Shoulder Muscle Fitness Equipment, Arm Strength Training Workout Machine (110-132 lbs)
【Adjustable Resistance】The strength can be easily adjusted by adjusting the buckle, and the three-speed strength can be adjusted freely. Just adjusting the length, resistance can be adjusted【Perfect Structural Design】The twister arm exerciser features a sturdy steel construction that is padded for comfort. It works so well because of the dual action, spring flex technology which provides…