Function requirement: product voltage: DC5V 800mA, supply voltage: DC5v 1A output Lights: Sixteen color light slow change, no timing function Water drop key: light switch, smiley face key: spray switch 1]: according to the key water lights a light switch is opened, LED lights, light color sixteen color changing lamp automatic slow switching; according to the second that remain in now displayed on the color unchanged; then each cut a color, until the lights off function; if the customer wants to shut off the lights in the boot after long press the light switch seconds. 2] spray: press a smile key spray switch, can open the spray function, and then press once to close the spray; 3) spray and light function off, you need to manually turn off the function keys