Whether you are a basher, boater, rock crawler or racer, the Spektrum™ DX4S 4-channel sport radio system offers an impressive list of features that make setup and driving a lot more fun. It's great for marine applications too. The frequency-agile, Spektrum DSMR™ technology it's built around delivers outstanding range and response in all types of environments, especially those where a lot of 2.4GHz systems are in use at once. DSMR transmitters are compatible with DSMR, DSM2®, DSM® and marine receivers.
-(2) SR410 DSMR 4-channel receivers
-3 grip sizes
-4 AA batteries