Aluminum Shell LED Controller 4 Key RF Wireless Remote for Addressable Dream Color RGB/RGBW LED Lights DC5-24V with Remote Controller for Strip Light (RGB). This Item Can Support Max 40 meter(30 led/M) RGB LED strip or 20 meter(60 led/M) RGB LED Strip. Four Keys on RF remote Controller: ON/OFF, Speed Up, Speed Down and Program. It Can Carry out Jumpy Changing, Gradual Changing, Strobe Flash and Other Effects of Change. RF Remote Controller 4 Keys for 3528/5050 RGB LED Strip Light Features: Four key controllers, Applicable Lights: Yes, Max. Load Power: 288, Wattage: 144, Remote Distance: 10Meter, Certification: CE, RoHS, and Voltage: 12-24V, Material: Aluminum Power Source: DC, Connection Mode: common anode, Model Number: KZQ-ABCD12A, Oscillation frequency: 0, Controlled Method: IR remote controller, Usage: for RGB LED lighting, Package: 1 controller +1 remote, Battery: included, Size for controller: 129*64*23mm, Size for remote: 90*30*16mm, Gross weight: 210g.