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. Anti-dry burn: automatic power off for 5 hours of continuous spraying, and 10 hours for intermittent spraying. Battery description: When charging, there is a red light on the charging interface, and it will be fully in about 4 hours. The fully state can be used for 4-8 hours. Product name: Sunset lamp humidifier Product model: AX-213 Specifications: A battery type(without battery) Style : A battery storage model Product parameters: Working voltage: 3.7v Battery capacity: 3.7V 2000 mA Charging time: about 4 hours Battery life: about 4-8 hours size:13.3x9.2x14.6cm Material:PP+PC+silicone colour:White Package Contents: 1 x air Humidifier 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.