Supply voltage: DC12-24V; Output: 5 channels,Max load current: 4A each colorTimer controller: to achieve unattended operation, turn on/off lighting fixtures automatically according to your set-upMulti-function: color select, brightness control, and speed adjustable for LED lighting productsWide application: widely used at LED plant light, grow light, light box advertising, household and commercial lightingHigh- compatibility: support 1 to 5 channel output for RGBW/RGB/dual color/single color LED lightsThis LED controller features in timing function. You can turn your outdoor LED on without going out of house, which can be painful especially during the freezing winter night.It will also help you to control the monthly energy cost since it enables you to set up the operation hours of each lamp in your house.The controller is pretty easy to configure since you can set up modes, set up controller time to match actual time and create schedule from your personal computer using the compatible software provided through the CD included in the controller package.You can add, edit and delete programs from your computer.After the is well set, you can download the from the PC to controller through the USB cord provided.Output: CMOS drain-open output.Connecting mode: common anode.Easy to use: set up different modes from your computer and download programs to controller.Working temperature: -20~60 celsius.colour:blackMaterial:PC+ metalSize:15x7.5x2.5cm/5.9x2.9x0.9inchLED screen:1.4 inchPackage Contents:1 x LED timer controller1 x USB data cord1 x CD burned with compatible software1 x manualOnly 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.