Features:Super active and passive anti-jamming capabilities.Very low power consumption.High receiving sensitivity.Use a linear spread of fine paragraph by an excess antenna.It covers the entire band width of the antenna bandwidth range.High quality and stability.Specifications:Channels: 4Model type: Heli/AirplaneRF range: 2.40-2.48GHzBand: 160RF power: Less than 20DB2.4G system: AFHDSCode type: GFSKSensitivity: 1024Low voltage warning: Yes (Less than 9V)DSC port: Yes (PS2， output， PPM)Charging port: YesPower: 12V DC (or 8x AA batteries)Certificate: CE FCCColor: BlackANT length: 115x26mmItem weight: 510gItem dimensions: 180 * 220 * 70mmPackage size: 360 * 250 * 112mmPackage weight: 934gPackage including:1 * Transmitter1 * Receiver