Sanwa RX-471 2.4Ghz FHSS-4 4-Channel Receiver (M12/MT4)

This is the Sanwa RX-471 2.4GHz FHSS-4 Surface Receiver. The RX-471 (AIR92014) is a Super Response surface receiver that features 4-channels, FH3 or FH4 switching and 7.4V 2S LiPo compatibility. This receiver is included stock with the Airtronics M12 Competition Pistol Grip Radio System but can also be used as FHSS-3 to work with any FHSS-3 Airtronics surface radio system.  

Specifications: 
Nominal Input Voltage: 4.8-7.4V 
Weight: 0.23oz (6.6g) 
Dimensions: 1.18x0.91x0.55 in (30.0x23.3x14.0mm) 
Frequency: 2.4GHz FH3/FH4 Selectable Via Transmitter 
Fail-Safe Support: Yes (All Channels) 
Battery Voltage Fail-Safe Limit: 3.5-5.0V (FH3) / 3.5-7.4V (FH4)