This is the Hitec "Axion 2" 2-Channel 2.4GHz HHR Receiver, only compatible with the Hitec Lynx 4S Transmitter. This race-ready, 2.4GHz micro 2-channel receiver provides the connectivity and performance you expect from Hitec. With lightning fast 4ms frame rate and the HHR (Hitec High Response) built-in technology, the Axion 2 leaves the competition in the dust!
Features:
Specifications: Dimensions: 1.26 x 0.89 x 0.43in (32 x 22.3 x 11mm) Weight: 0.247oz (7.0g) Channels: 2 Operating Voltage: 4.8V - 8.4V