Sanwa M17 FH5 4-Channel 2.4GHz Radio System withRX-493I Receiver
20% faster than the M12S. Includes a 1S LiPo batter (installed). Steering Swing Adjust Function (-10° & +10°). Backwards compatible with other Sanwa receivers. 2.4 GHz FHSS5 Spread Spectrum System. The smallest and lightest receiver in the class.