Specifications:BrandXIAOMI MijiaProduct ModelMJJMQ07YMBattery Capacity1900 mAhCharging InterfaceType-CProduct Dimensions106 x 138 x 46 mmOperating Temperature5°C - 40°CBattery TypeLithium-ion BatteryColor OptionsDark Grey, Light Blue, Sand ColorNotice:1. It is recommended to start with a low intensity level.2. Use the device on well-developed muscles.3. Do not stay in the same area for more than 1 minute.4. Avoid excessive pressure to prevent injury.5. The recommended duration for a single session is not more than 10 minutes. If you still feel tight or sore, you can extend the massage time appropriately, but it should not exceed 30 minutes.Package includes:1 x Gun Band 1 x Flat Head 1 x Ball Head1 x U-shaped Head 1 x Cable 1 x User Manual