Usage Tips:The RGB controller can be directly controlled remotely via a mobile phone, and the distance can be up to 15 meters, connected via Bluetooth, no need to repeat settings The control board comes with 4 bright color LED lights The extended 4pin interface can connect up to 10 meters of RGB light strips Brightness and flash speed can be added or subtracted arbitrarily Animation effect: Color gradient and all kinds of single color, double color, color flashing, the light can be changed with the mobile phone music Input interface: USB interface Input voltage: 5V (2A-10A) Working temperature: -5 ~ 75 Maximum power: 50W (5V) Standby mode: less than 0.5W Colour: white Material: plastic + electronic components Package Contents: 1 x White LED light board 1 x 5m LED light strip 1 x English manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.