1. Can use the app to control and adjust the color and brightness of the light strip through the smart bluetooth. 2. Built-in 100 kinds of jump mode, DIY mode, rainbow running water mode, meteor mode, turn on/off curtain mode, music mode. 3. Timing delay switch, the number of segments set at . 4. Can be equipped with wireless 2.4G remote control, the distance is farther and more stable. ( 2.4G remote control not included) 5. The color and dynamic effect of each point can be set freely, the color can be as color block gradient or mixed gradient.6. The visible distance is up to 40m, the signal is stable, the power consumption is low, and it is easy to use. USB Controller: Can only be used for 5V LED strip Light, can`t be used for 12V & 24V DC Controller: Can only be used for 12-24V LED strip Light, can`t be used for 5V Product Parameter: Product category: LED Controller Control principle: BLUETOOTH 5.0 APP software type: ZENGGE Mobile version requirements: Android 6.0 or lOS 11 or higher Rated voltage: USB-5V Connection method: USB Rated Power: 144W Controllable points: max 2048 points LED driver type: SPI:WS2812B,SM16703,SM16704,WS2811,UCS1 903,SK6812,INK1003,UCS2904B Control method: mobile phone APP remote control Control range: 40m(open area) Setting of remote: Open the ZENGGE app → Long the device name → Device information → 2.4G remote control setting Colour:black Material:plastic The actual product may have slight color difference or difference, which not affect the use Package Contents: 4 x LED Strip Light 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.