Specifications Dimensions: 46.6 x 26 x 14.9mm,1.83 x 1 x 0.58 inches Net Weight: 12g Frequency: 2.4 GHz No. of Channel: 6ch Operating Voltage: 4.8 - 6V Operating Current: 30mA Max. Distance Range: 1500M / 4900ft Sensitivity: -100dbm Transfer Rate: 128kpbs Resolution: 10bit Latency: 22ms This is special edition bundle with RCECHO Apps license key included for more fun!. RCECHO is a registered trademarks. Products only distributed by authorized seller.