Description:This product belongs to the combination of four-color watermarking lamp and green laser. The watermark has four colors: red, white, blue and green. The laser color is green. The remote control can adjust the watermark color, watermark speed, watermark mode, bluetooth mode, watermark single control, laser single control, brightness, music control, sound control, selection mode, timing function, switch, any mobile phone or other device to turn on bluetooth. Everything can be connected without verification.New version of the remote control instructions: install 2 AAA batteries for use (the keys are more sensitive and easy to use).The lamp body can be plugged into a U disk or card reader to play music, can adjust the brightness, can adjust the music volume, music up and down, pause, Bluetooth off/on, switch, Android USB power supply.Specifications:Input voltage: 110-220VOutput voltage: 5V/2000mAProduct power: RGBW (6W)Power supply mode: USB cableMusic mode: U disk, card reader, bluetoothBluetooth code: BTK10Packing material: color boxBox size: 17*17*12.8cm/6.69*6.69*5.04''Product size: 16*16*11cm/6.3*4.33''Weight single: 0.53kg