The double steel tube design makes the entire arm exerciser more sturdy and durable, last for a long time.
Hydraulic Cylinder provides protection for safe use, with PU Grips which is comfortable and Non-slip.
The resistance can be adjusted by rotating the knob, simple and convenient. Adjust to the suitable resistance as needed to make exercise more effective and avoid muscle strain.
The unique golden ratio triangle support will always keep the power twister in a stable state to ensure safety for use, ensure stability and durability.
20 levels and 400 lbs capacity meet all needs whether you are a novice or veteran, increase the muscle strength of the entire upper arm & body.
20 Levels Adjustable Resistance
Unique Triangle Design
Double Steel Tube Design
Hydraulic Pressure Protection System
Develop Your Grip and Build Strength