11 hour charging, about 65 minutes of endurance, smart charging display, convenient for use. 2Threedimensional texture floating system, elastically fits the contour of the facial curve, easy to shave. 3Doublering face fitting knife net design, increases the contact area and effectively improves the shaving speed. 4USB charging design, multiple power supply mode. Plug in and use, allows you to shave comfortably even when charging. 5Ergonomic handle design, comfortable to hold. Touch button switch, simple operation. Waterproof design, easy to clean.