Specification: Item Type: Electric Shaver Material: ABS plastic + stainless steel Weight: Approx. 71g/2.5oz Voltage: 3.7V Power: 1W Battery Type: Built-in lithium ion battery Battery Model: 14500 Battery Capacity: 400mah Package List: 1 x Electric Shaver 1 x Brush 1 x USB Cable 1 x Flannelette Bag How to Use: 1. When in use, pull out the transparent protective cover upward, gently press the power button, and use the transparent protective cover on the back cover. 2. Clean the tool head: rotate the tool head to the right and pull it out. Rinse the tool head directly with running water or clean it with a brush. After cleaning, cover the knife head and turn left to fasten the knife head. 3. When the power is low, please charge it in time. This product uses for Android data line to charge, which can be adapted to computer, car or any mobile phone charging source. The blue light will be on when charging, and the blue light will be off when fully charged. DIRECTIONS 1. When in use, pull out the transparent protective cover upward, gently press the power button, and use the transparent protective cover on the back cover. 2. Clean the tool head: rotate the tool head to the right and pull it out. Rinse the tool head directly with running water or clean it with a brush. After cleaning, cover the knife head and turn left to fasten the knife head. 3. When the power is low, please charge it in time. This product uses for Android data line to charge, which can be adapted to computer, car or any mobile phone charging source. The blue light will be on when charging, and the blue light will be off when fully charged.?Easy To Install?The disassembly is easy and convenient, just need one step, forward assemble, reverse disassembly, more practical. ?Mini Portable?Mini electric razor is lightweight and portable, you can put in your pocket or bag, and shave whenever and wherever you want. ?Low Noise & Powerful Motor?Electric razor is painless, low noise and hypoallergenic, not only efficient but also quiet, have strong power. ?Efficient Shaving?Equipped with double ring razor net, can directly increase the shaving effect of 50%, the thickness of razor net is only about 0.08mm, reduces shaving dead angle. ?Material Structure & Characteristics?Electric shaver is made of high quality ABS plastic and stainless steel material, accurate, smoother, firmer and sharper.