Slip design, no button, and use easily. Keep the skin, hair moist any time in any where control the working time automatically. Spray 30 seconds each time, stop spraying automatically after 30 seconds. Built-in Li-poly batteries
Make the liquid inside the water tank into Nano-scale mist, which is easier to be absorbed by skin. Electric Nano spray with ultra-high frequency of 140 KHz can make the effective component to tiny Nano-meter particles for deep moisturizing.