Features: The massager can help you relax, activate your muscle before exercising, and relieve soreness after high-intensity exercise. 4 different massage heads, 6 adjustable speed levels meet your different massage needs. Built-in 1800mAh rechargeable batterys, give you an unfettered deep message experience 900-3200rpm speed, effective deep amplitude for effective and quiet massage. The ergonomic and non-slip grip design, ensure you to hold it comfortably to enjoy the massage. Lightweight and portable, suitable for gym, office, parks or other places.Specifications: Material: ABS Color: black, red, gray, green(optional) Rated powers: 125W(max) Batterys: 1*3.7V 1800mAh batterys Massage Speed Level: 1-6(Adjustment) Speed: 900-3200rpm Package Size: 210*200*65mm/8.27*7.87*2.56in Package Weight: 750g/1.65lbPacking List: 1*Massager 1*USB Cable 4*Massage Heads