Car Diffuser Air Humidifiers,YJY Personal Cool Mist Humidifier 300mL Small for Bedroom Baby,USB Ultrasonic Air Freshener Auto Shut-off for Vehicle Home Office Desk(White)

Specification Water volume: 50mL(Don't exceed Max water line). Working time: 5 hours(intermittent), 3 hours(continuous). Intermittent working: YES, 5s on and 5s off. Timer: 3 hours, 5 hours. LED light: 7 color lights(see below for how to control). Switch: 2 button(see below for how to control). Auto shut-off: YES. Noise: Very weak. Size: 5.1*2.7 inch(130*70mm), 0.5 pound. Material: PP. Power source: USB, adapter NOT included. Input power: USB. Wattage: 3W. Package included: 1*oil diffuser, 1*USB cable. About Switch Button, "Mist": Press 1st time for continuous working mode, 2nd time for intermittently working mode, 3rd time for off. "Light": Colorful LED lights auto change - keep current of each color - off. (Keep pressing to diretly turn off lights). Perfect gift idea for family and friends. THANK YOU!