"Nothing beats the glow of healthy skin! Designed to give you that natural radiance by gently exfoliating and unclogging pores with little sonic vibrating bristles. Redefine your cleansing ritual with adjustable massage intensities. Waterproof, portable and rechargeable design. Details: Battery capacity: 200MAH. Voltage and current: DC5V / 2.0A. 1pcs USB charging cable."