- High quality Materias Spring Power Twister: Excessive-density carbon metal, double spring, and non-slip rubber hand grip with protected rope;
- Security Design: The distinctive golden ratio triangle help will at all times preserve the facility tornado in a secure state to guarantee the protection for utilizing;
- Adjustable Resistance: The resistance will be modify by rotate the nut, straightforward and handy, sufficient Resistance Energy is from 10kg – 150 kg;
- Good Thought for Everybody: Good for athletes, gymnastics, MMA, boxing and people who do mountaineering, health, crossfit , golf, tennis , bodybuilding and extra.
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