This product belongs to the combination of four-color water mark lamp and green . The water mark has four colors: red, white, blue and green. The color is green. The remote control can control the water mark color, water mark speed, water mark mode, bluetooth mode, water mark single control, brightness, music control, sound control, selection mode, timing function, switch, any mobile phone or other device to switch. All can be connected without control.New version of remote control instructions: install 2 AAA batteries for use (keys are more sensitive and easy to use).The lamp body can be connected to a U disk or a card reader to play music, can adjust brightness, can adjust music volume up and down music, pause, bluetooth off / on, switch, power by USB Android.Lights Dance With Music Starry Lights with unique sound-activated mode,the projection will change with the rhythm of the music, for example, projection will slowly flashing with the rhythm of the relaxed music or quickly flashing with the rock music..Packing list: 1 X LED Night Light 1 X Remote control 1 X Data Line