usb aroma diffuser humidifier with light

Function Requirements: Product Voltage: DC5V 800ma Power Supply Voltage: DC5v 1A Output Lights: Slow flashing and changing of 16 colors with no timer function Droplet Key: Light switch Smiley Key: Spray switch 1) Turning on the light: Press the droplet key once to turn on the LED light, and the color of the light will automatically slowly change between 16 colors; Press it again to maintain the color displayed currently; Press it again to change colors until the light function is turned off; If the customer wants to turn off the light directly after turning on the machine, press the light switch for 1 second. 2) Spraying: Press the smiley key once to turn on the spray function, and press it again to turn off the spray; 3) To turn off the spray and light functions, you need to manually turn off each function key. 4) The device will automatically turn off when the water runs out.