3 Adjustable Mist Control & 12 Hours Timer Setting: Touching the button to control the mist level (low, medium and high). 12 timer modes can be choosed ( from 1 to 12 hours). 7 Colors Night Lights & Sleep Mode?The colorful night light can be turned off.Long press the light button to enter the sleeping mode. 2 Rotatable 360° Nozzle?Spray cool mist evenly and fresh the air obviously. 3L Capacity & Top Fill Water Design:Large capacity allows this humidifier to work for a whole night. User-friendly top fill water design allows eveyone to add water easily. Touch Control Panel & LED Digital Display: Clearly shows the mist mode and the timer setting.Just touching the button lightly to set the parameters.