Convenient to Charge: By using a built-in large-capacity 14500 lithium battery 700mAh, the Electric Razor for Men can be used for up to 1hour on a full charge of about 2hours. Strong Power: The Electric Trimmer is designed with stainless steel double-edged cutter head that features strong power and no hair sticking, snugly fitting the skin. IPX5 Waterproof Level: Able to be used in dry and wet conditions, the Electric Razor has an IPX5 watertight level, and can be washed for convenient use. Versatile Applications: You can use the Electric Shaver to trim and shave any length of hair on the face, legs, underarms, arms, chest, and other parts of the body. Great Present Choice: Used for shaving and trimming the hair for a better looking, the Electric Trimmer makes an ideal present for your family, friends, relatives, etc.