New Super Pair Of Color Four Key Wireless Remote Control $ 5.43 Product information: Product Type: Enhanced special frequency to copy remote control. Working voltage :6V(3V2016 model button battery two) Working frequency: special frequency 315/433MHz (other frequency support custom) Number of buttons :4 Product color: red, yellow, green, blue (optional) Remote control distance :50 meters (in open environment) Product size: 5632 11MM