1000 Meters 4 Button Wireless Remote Control Motor $ 5.63 Specification: Product name: 1000 meters 3 keys Working voltage: Dc12v Remote control distance: 500m Operating temperature: -40 -+80 Standby current: 5ha Working frequency: 315mhz 433mhz Encoding format: Ev1527 Oscillation resistance: 270k Packing list: Remote control *1