Arm Blaster Forearm Exercise Gear – ZHMNEG New Hydraulic Energy Tornado Spin Button 10 Gears Adjustable 22-440lbs,Thickened Carbon Metal, Deal with Put on-Resistant Non-Slip PU Smooth Rubber

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💪Upgraded Function to Adjust Resistance – The old arm workout equipment has a single resistance and cannot be controlled at will. Our upgraded arm exercise equipment can choose the different resistance intensity that suits you by turning the knob to the left or right,10-speed adjustable resistance 22-440lbs,Rotary buttons are easy to operate, Suitable for men and women, for Arm, Biceps, Abdomen, Shoulder and Chest Muscle Strength Training