1. The remote control is easy to use with sensitive keys and requires 2xAAA batteries (not included). It operates with infrared technology and requires aiming at the red dot when in use.

2. This product offers the combined technology of a 10 color water mark lamp and a green laser, with the water mark featuring four colors: red, white, blue and green. The laser color is green. The remote control allows for customization of the water mark color, speed, mode, and single control, as well as laser single control, brightness, music and sound control, selection modes, timing functions, and Bluetooth connectivity with any mobile device without needing activation.

3. The lamp body can be used with a U disk or card reader to play music and can adjust brightness, music volume, and up/down music. It also allows for pausing, Bluetooth on/off, switching, and Android USB power.