This hand held face mist sprayer is rechargeable. It is a water replenishment instrument which uses ultrasonic technology to convert water into nanometer scale for deep penetration and absorption. It is safe to be used for face and body to keep skin hydrated and moisturized. It can also serve as a disinfection mist sprayer. Ultra fine nano particles penetrate deep into the skin pores, deep moisturizing and nourishing, fully soften the cuticle, quickly restores the skin's moisture and elasticity, effectively fades out fine lines, shrink pores. USB rechargeable. It can also be used as a disinfection device. The bottom of the sprayer is equipped with USB and mini USB two-way socket. It can be charged by the mini USB socket, and can be charged for the mobile phone through the USB interface. Built-in 3 different colors of LED work indicator light.(Red: During charging, Blue: Spraying, Purple: Simultaneous charging and spraying.30ml water tank, mini size and portable design, can be put in your handbag or pocket, you can enjoy easy water replenishment anytime and anywhere, such as: in the office, on a trip, at dressing room, outdoors and so on. Built-in 2800mAh large capacity rechargeable lithium battery, longer service life, and safer to use.