color light flashes slowly changing; according to the second lights and fog and fog at the same time; according to the third Shimonoseki night light warm white light, then down buttons, 1, 2, 3 cycles, long press 2 seconds off 2] face key is Bluetooth button, click the button to hear the startup sound Bluetooth Bluetooth [bell] - said open Bluetooth function, open the Bluetooth mobile phone to find [Wonderful] time Bluetooth, click on the link to hear [when] a sound bite -- that the connection is successful, if you disconnect, listen to [Gulu this means that] has been disconnected; then press the button to turn off the Bluetooth Bluetooth function. 3) spray and light function keys are the same button, Bluetooth control alone. The button light is blue. No matter press the water button (spray and light switch) and the smiley face key [blue switch], the blue light is always on, turn off the light. 4) water shortage automatically power-off. Packing: Product + manual + bubble bag, +USB socket, data line