Mini 5 in 1 LED Controller: There has five modes to connect with led strip: RGBCCT/RGBW/RGB/CCT/Dimmer, and different color indicator correspond to different functions. You can click the "opt" button, short once to switch one of functions that you want according to the different indicator color, then you can connect between the different port of controller and corresponding wires of your led strip. Power On Status Settings: Long the "opt" key for 5 seconds, the indicator of device flash in blue color for 3 times, it go into the "power on/off status" mode, and the device save the previous status before power off. It has two options state under: if the device is powering on, after the electricity drop and power on again, the device keep on; if the device is powering off, after the electricity drop and power on again, the device keep off. Repeat the operation again to cancel this function, the device be on by default status when powered on. Product Name: Zigbee Utral Thin Mini 5 in 1 LED Controller Model No.: -C-002P Product Size: 70x36x10mm Input Voltage: DC5-24V Protection Rate: IP20 Total Power: 144W Max Output Current/Channel: 3A Max Total Output Current: 6A Max Applications: Suitable For DC5-24V LED Light Strip Colour: white Material: plastic Package Contents: 5 * ZIGBEE Mini 5 in 1 LED Strip Controller Only the above package content, other products are not included. Note: Light reflection 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.