SPMSR3100 Spektrum SR3100 DSM2 3-channel surface race receiver. The SR3100 is specifically designed to take full advantage of the advanced DSM2 spread spectrum protocol that Spektrum uses in the DX3R racing system.
 This means it will provide the fastest response of any spread spectrum receiver, in addition to glitch-free performance. And it gives you all these advantages in a package that is small enough to fit on a 1/18 scale chassis with ease.

 - DSM2 Spread Spectrum
 - Fastest response rate
 - User preset failsafe

Type: DSM 2
# of Channels: 3
Modulation: DSM2
Band: 2.4GHz
Dimensions (WxLxH): .85 x 1.30 x .48 in (21.6 x 33.1 x 12.35mm)
Weight: .21 oz (6 g)
Voltage Range: 3.5-9.6V