Support almost all -wire or two-wire LED driver IC, such as WS2811,WS2812B, WS2801, SK6812, SK6812-RGBW,WS2813, LPD6803, LPD8806, APA102, APA105, TM1804, TM1814, TM1914, TM1913, P9813, INK1003, UCS1903, DMX512. You can choose R/G/B channel order. 200 kinds of color change modes, auto mode and static color mode, which are vivid and beautiful. Save user setting automatically when power off. Brightness is adjustable. IOS and Android APP control via Bluetooth 4.0 or later version. Long control distance, convenient to use. Support IOS 8.0 and Android 4.4 or later version. Your smart Phone should support Bluetooth 4.0 or later version. DC5V-24V wide working voltage, preventing reverse connection of power supply, protecting LED light and controller very well. Support setting controlled the total pixels number.The maximum number is 2048 pixels. Can not work? Please check output voltage and amp of your power supply and confirm whether it can match controller and led lights. If the power supply, controller and led lights can be compatible with each other well, please connect them and set up again as the last product picture shows. Please set enough total pixels number, correct RGB order and IC type. Otherwise they cannot work smoothly. Product weight: 40g Remote distance: About 20 meters Model: SP105E Bluetooth Color Controller Precautions: To control WS2812B , please choose WS2811 and on the setting page. The controller only supports LED lights with smart IC. It cannot support ordinary RGB/RGBW without IC. Search "-LED"or scanning the QR code on the operating instructions to download and install the App. Please use a power supply not a battery to power the controller. The output power of power supply must be more than the max power of led light. For example, if the work voltage and max amp of your led light is 5V 10A 50W, power supply output must be 5V 10A 50W at least. rwise, it will work smoothly. If the color is wrong, for example, you choose the red, but the color of the light strip is green, you need to choose a different settings, such as RGB, RBG, , GBR, BGR or . color: White Material: ABS Size: 85*45*22mm Package Contents: 1x SP105E Bluetooth LED controller 1x 3pin female JST connector 1x Mini screwdriver 1x User 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin