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- 10 Gears Resistances - Easy adjusting the resistance by just rotating the knob, strength ranging from 22 to 440lbs.
- Robust Monster - 5mm thickened steel structure, this strength builder can handle up to 440 lbs bearing capacity without even the slightest deformation.
- Counts Display - Equipped with a monitor in the middle to count every valid push, to know your limits and break them.
- Portable - Rear buckle clipped on and this arm strength exerciser can be easily packed in your backpack, and shape your muscle anywhere.
- Safety Comes First - Unlike ordinary spring equipment, the hydraulic power twister rebounds slowly, releases the compressed energy in a safe way and avoids injury.