Power Twister Exercise Bar Adjustable Resistance for Upper Body Arm Strengthen Home Gym Fitness

Quick View: Latest Design, multi exerciser,it could be a chest, arm, shoulder and upper body machine; Unlike other spring based exercisers, with this power twister you compress the spring instead of pulling it, protecting the spring from snapping; It is safer to use because there is no danger of the spring breaking, becasue this arm exerciser has its patent with unique air pressure system principle. To work out, close the handles to exert pressure on the compression springs. You don't need to buy new ones when your strength level increases, to increase or decrease the resistance, simply turn the adjustment knob left or right. Specifications: Model: Power Twister with Adjustable Resistance Arm Machine Size: 56cm *38cm About Spring: Material: Carbonized Steel Diameter: 0.7cm Length:13cm Coils:10 coils About Handle: Material: High-strength Manganese Steel Length: 43cm Package Contents: 1 x Power Twister with adjustable resistance arm machine