Flysky FGr4D 2.4GHz 4CH AFHDS 3 Built-in Antenna PWM/PPM/i-BUS2/S.BUS/i-BUS Receiver for RC Airplane Car Boat Precise details: Description: Brand: Flysky Product Model: FGr4D Adaptive transmitter: All Transmitters with AFHDS 3 Protocol Model Type: Cars or Boats, ect. PWM Channels: 4 RF: 2.4GHz 1SM 2.4G Protocol: AFHDS3 Maximum Power:Features: * The FGr4D receiver runs on the third-generation AFHDS 3 protocol promising efficient functioning and communication. * It comes with two built-in antennas and provides protection with PPX6 nano waterproof technology. * The receiver is adaptable for use in both model cars and boats and can be used as a PWM convertor. * It supports 4Newport function interfaces, customizable for various input/output signal types. * The FGr4D receiver also features online updates which enhance its functionality and longevity. Package Included: 1 X Receiver 1 X User Manual