1, Three CMOS drain- open output 2, DC 12V 3, CE & ROHS 4, Two yeas warranty Wireless controller using advanced computer control chipWireless remote control the 12 V battery powerThe wiring convenient, Simple to useOutput low ripple and noiseOne year warrantyAverage working no trouble more than 50,000 hoursSummarizationRF 4-key LED RGB controller adopts the advanced micro control unit, it is used ...