uxcell M8+M4-3A RF Wireless LED RGBW Full Color Key Controller for LED Lamp Country of Manufacture: CHINA; Material: Electronic Parts, Plastic; Net Weight: 150g Package Content: 1 x receiver, 1 x remote, 1 x remote holder; Brand: DMiotech; Model: M8+M4-3A Main Color: Multicolor; Working Voltage: 3V (Battery CR2032) (Remote) / DC12V-24V (Receiver); Working Frequency(Remote): 433.92MHz Remote Distance: 40m-50m; Max Current Load(Receiver): 3A X 4CH Max 12A; Max Output Power(Receiver): 144W(12V)/288W(14V) Working Temp: -30C~55C; Dimensions: 104mmx58mmx9mm(Remote), 125mmx33mmx20mm(Receiver)