Specification:Item Type: Mini Electric ShaverMaterial: ABS Plastic + Stainless SteelWeight: Approx. 55g/1.9ozVoltage: 3.7VPower: 2WBattery Type: Built-in lithium-ion batteryBattery Model: 402030Battery Capacity: 160mahHow to Use:1. When in use, pull up the transparent protective cover, press the power button lightly, and cover the transparent protective cover after use.2. Cleaning the cutter head: Rotate the cutter head to the right and pull it out, rinse the cutter head directly with tap water or clean it with a brush; after cleaning, cover the cutter head and rotate it to the left to fasten the cutter head.3. When the battery is low, please charge it in time. This product uses an for data cable to charge, which can be adapted to a computer, car or any mobile phone rechargeable source. The blue light is on when charging, and the blue light is off when fully charged.Package List:1 x Shaver1 x Brush1 x Data Cable1 x Flannel Bag