vibrating yoga massage ball - soft silicone cover trigger pressure point massager high intensity fitness muscle foam rollers tightness legs and back recovery bangoo rechargeable & portable vibrating message ball - with small size and light-weight, this massage ball is so portable that you can bring it along to anywhere.<br /><br />features:<br />1. all-round vibration massage: it can eliminate physical fatigue, let you relax easily anytime, anywhere.<br />2. rechargeable design: built-in 2500mah lithium battery, rechargeable design, easy to use.<br />3. elastic material:made of high density epp environmental protection material, the elasticity is good, it is not easy to be deformed.<br /><br />description:<br />battery specifications: dc3.7v 2500 mah<br />charging time: about 4 hours<br />working time: maximum 90 minutes (6 cycles), 12 minutes / cycle<br />working speed: 1st gear 2000 rpm, 2 gear 4000 rpm, 3 gear 6000 rpm<br />motor operating temperature: 65 ° c<br />product weight: about 0.36kg<br />product material: abs+silicone<br /><br />cleaning & maintenance<br />1.the product will be off power automatically when vibrating continouustly for 12 minutes.(due to the product's heat is too high and need to shuut down to cool off)<br />2. the product can not be used continuouely under the third speed vibration mode for over 60 mintues.(it needs to be cool off for a while in order to protect its motor)<br />3. please do not throw, drop or slam the product in any case.<br />4. the product has a ip65 waterproof standard and please use it properly. please do not ues it when it's not waterproff or has other problems. you can contact us to solve it.<br />5. during charging, the product will not vibrate and cannot be used.<br />6. please keep it clean and dry. <br /><br />package including<br />massage ball*1<br />usb cable*1<br />user manual*1<br />rolling bag*1