Product name: remote control kit Input/Output Voltage: DC12V/DC24V Power: 12Vless than equal 360W, 24Vless than equal 720W Output current: 30A(3 channel x 10A) Controller box size: 85 x 60 x 20mm Remote battery: 3 x AAA battery (not include) Memory function: Yes Control distance: 15-20m Working Temperature: -20Celsius - 60 Celsius Controled Method: Remote Model Number: 30A Controller Item Type: RGB Controler Applicable Lights: RGB Oscillation frequency: 2.4 Connection Mode: Common anode colour:Black Material:plastic Package Contents: 4 x LED controller 4 x Full contact remote control 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.