Sunset Humidifier Home Office Large Capacity Romantic Light Projection Atmosphere USB Air Purifier 100% brand new and high quality Instructions for use Spray operation: Turn on the power, click the 1 button to turn on the continuous spray mode, click the 1 button again to turn on the intermittent spray mode (spray for three seconds and stop for three seconds), the third click the 1 button again to turn off all spray modes. Operate in this cycle. Light operation: Click the 2 button to turn on the sunset light, and click the 2 button again to turn on and off the sunset light. Long press the 2 button to adjust the brightness of the light (long press to brighten, release and then long press to darken); Long press the 1 button to turn on the light colorful wheel mode, long press the 1 button again to fix the color, and long press the 1 button for the third time to turn off the light. Product Parameters: Working voltage: 5V Battery capacity: 2000 mA (NOT INCLUDED) Charging type: USB Water tank capacity: 300ml Package Included: 1 x Sunset Lamp Humidifier Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)