6.8L large capacity, lasting moisturizing and large amount of , relieve skin hurt caused by dry air. Small size but large capacity, 6.8L water last spraying for long time. Three modes to choose. Dual continuous ,dual intermittent ,single intermittent . Ultrasonic water mist humidification, accompanied by low-brightness soft-light ambient light, keep you cozy all night. Full of water can be used for 20 hours, continuous use of 10 hours automatically power off to prevent dry burning. After 10 hours, you can check water level of cup and fill water, and then use switch again. Suitable for home, car, waiting room, bedroom, outdoor, tabletop use. Working Hours:10-20 Hours Lighting: Warm Light Tank Capacity: 6.8L Power Way:USB Plug-in Colour:White Material:ABS Package Contents: 1 x Air Humidifier Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.