Description:Brand Name: FlySkyItem Name: RC ReceiverChannels: 8channelsReceiving Sensitivity: -105dBmFrequency Range: 2.4-2.48GHzFrequency Width: 500KHzWave Band: 160Modulation: GFSK2.4G Mode: Automatic FM digital systemChannel Resolution: 1024 classesPower: 4.0-6.55V DCWeight: 18gAntenna Length: 26mmSize: 52*35*15mmUsage: suit for Fixed-wing copters， helicopters， etcPackage size: 10 * 10 * 2 cm / 4 * 4 * 0.8 inPackage weight: 21 g / 0.7 ozPackage list:1 * Original FlySky FS-R9B 2.4Ghz 8CH Receiver