Doubletrack Cutter and 3DFloating Head 0.1mm Doubletrack ultrathin cutting net and selfsharpening steel blade significantly increases the contact area between the cutter net and the beard maximizing saving your shave time. 3D floating head automatically adapts to the contours of your face and neck even jaw to provide a close and smooth shave.Wet and Dry ShavingIPX7 Whole Body WashableThe whole body of this electric razor for men is IPX7 waterproof which enables you to enjoy dry shave or wet shaving. The shaving effect will be better if you use shaving gel or shaving cream. You also can enjoy shaving in the shower. A washable body makes it easy to clean it directly under the faucet.USB Fast Charging LongLasting BatteryThe electric shaver for men makes you Enjoy about minutes of shaving time with a 1hour full charge. The Micro USB power port is compatible with all standard 5V 1A USB power adapters plugandplay design you can use it while charging and convenient for your daily and travel use.Popup Trimmer One touch to open the Popup trimmer to precisely and quickly trim the sideburns. If your beard or hair is long or hard please use the Popup sideburns trimmer first.