SPMSR410 Spektrum 4-Channel DSMR Sport Surface Receiver. Bashers, boaters, rock crawlers, racers - the SR410 receiver is ideal for anyone wanting a sport receiver that can handle the worst nature and the RF environment can throw at it.
 It's built around frequency-agile, DSMR technology that delivers superb range and response, especially in places where a lot of 2.4GHz systems are in use at once. This unbeatable signal security is complemented by a fuel-proof case and Reliakote™ conformal coating that seals internal electronics from the elements and other corrosives like nitro methane or motor spray.
 Requires a DSMR transmitter.

 - Reliakote™ water-resistant coating seals the internal electronics from the elements
 - Outputs for steering, throttle, and 2 AUX channels plus an extra port for battery/bind
 - Equipped with the DSMR frequency-agile surface protocol

Type: 2.4GHz 4-channel DSMR Sport Surface Receiver
# of Channels: 4
Modulation: DSMR
Band: 2.4GHz
Length: 1.29in (32.8mm)
Width: 0.80in (20.3mm)
Height: 0.53in (13.5mm)
Weight: 0.25oz (7.2g)
Voltage Range: 3.5-9.6V
Antenna Length: 210mm Coax Antenna