Best Office Massage Gun Overview Heated Massage Gun Mini is covered with aluminum alloy. It feels comfortable. It weighs only 480g. It's easy to carry. It's only as big as a mobile phone and lighter than a bottle of water. You can take it anywhere. They can soften stiff muscles, improve blood flow and range of motion, help eliminate fatigue, produce relaxation effect, and make you feel better and relaxed. Heated Massage Gun Mini has a custom brushless DC motor. The sound is very low. Like normal communication, it can hardly feel noise. You can adjust the appropriate gear according to different muscle groups, and the effect is better. When different massage heads are inserted, the system will automatically identify and automatically configure the corresponding hitting mode, intensity and amplitude to adapt to different muscle areas. Specifications nameheated massage gun minimodelQ2 Charging typeRechargeable lithium batteryinput5V/2A Speed adjustment3 speed levelsPower interfaceUSB Type-C size84*141*45mmNet weight480g listMassager,nassage heads *4 ,USB cable, ManualBest Office Massage Gun website:http://www.massager-top.com/massage-gun/mini-massage-gun/office-massage-gun/