Features: Suit for RC boat, RC car, multicopter. Adopts 2.4G S-FHSS system, a maximum 6 channels. Fully assignable control switch, knob, stick and digital trims. When battery voltage below 8.4V, the power supply indicates 500ms 1 time. About 800m control distance, guarantee your long range and anti-interfere experience. Specifications: Transmitter(MODE 1) Model: MC6C System: 2.4G S-FHSS System Channel: 6 Channels Frequency: 2.400GHz to 2.483GHz Transmission Power: 100mW Working Current: 120mA Encoding: PCM1024 Power Supply: 4 * AA Battery (not Included) Control Distance: About 800m Low-voltage Warning: YES Receiver: Model: MC6RE Channel: 6 Channels Power Supply: 4.8-6V Decoding Way: 1024 PPM/PCMS System: 2.4G S-FHSS System Size: 45 * 23 * 13mm (Antenna Excluded) Package Information: Package Size: 22 * 21.5 * 10cm Package Weight: 578g Box Package Packing List: 1 * MC6C Transmitter(MODE 1) 1 * MC6RE Receiver