specification: _x000D_Item Type: Slimming Massager Roller_x000D_Material: ABS_x000D_Built-In Battery: 500mAh lithium battery_x000D_Functions: Beautify buttock, hand, slim waist, face, beautify leg, help body shaping _x000D_Principle: High speed vibration burns free fat, reaching deep skin and accelerating fat burning, promoting lymph circulation, keeping perfect curve._x000D_Usage: 15min a day Features: 13D massage head, deep burning free fat, easy and convenient for body shaping. 2Fast slimming, deep weight loss, deep accelerated burning, promote lymph circulation, maintain a perfect curve. 3Strong face slimming, firming skin, accelerate blood circulation and promote metabolism. 4One button turns on free regulation, two kinds of vibration regulation, can relieve muscle tension. 5Sedentary lack of exercise, excessive fatigue, fat reduction can be used to shape, without strenuous exercise, lying at home can also let the muscle movement. 6Compact size, easy to carry and storage, suitable for arm hand, waist and other parts. PackageList: 1 x Host 1 x Roller 1 x USB Charging Cable 1 x Manual