This receiver is included stock with the Sanwa M12 Competition Pistol Grip Radio System but can also be used as FHSS-3 to work with any FHSS-3 Sanwa surface radio system.
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)