1、2000mAh built-in lithium battery is rechargeable designed. It is easy to carry and easy to use with low noise during operation. It can quickly release fatigue and pain after exercise
2、Material: EPP environmentally friendly material, low density and high hardness. High wear resistance and long-term durability
3、Four-speed powerful vibration massage to quickly restore fatigue, relieve pain and quickly eliminate muscle fatigue. Exercise beautiful lines, tighten muscles and tighten elasticity.
4、Applicable people: sports enthusiasts, sports enthusiasts, fitness instructors, high hardness inner tubes, more convenient to use, long product life.
5、Safe: It features all-round vibration massage to eliminate physical fatigue. It is quiet, safe and rechargeable. It can make you relax easily anytime, anywhere! Deep massage + vibration massage, high density EPP environmental protection material. It is not easy to be deformed. The deep tissue massage is convenient, It features good elasticity and good bearing effect.

Product size: about high 310 × diameter 15mm/5.91in
Material: foamed polypropylene
Battery life: up to about 240 minutes (level 1) ~ minimum time of about 60 minutes (level 4)
Charging time: about 2 hours (full charge)