Combining Spektrum's industry-leading 2.4GHz DSM(r) technology with valuable telemetry features and an incredible price, the DX2S is a breakthrough in 2-channel sport-level radio systems. RTR drivers and sport racers can add the safety of telemetry and monitor vital vehicle stats right from their transmitter*, without any additional equipment. Keep your engine operating in the optimum temperature range, keep an eye on your battery voltage and find out how fast your vehicle is running-all right on the large LCD screen.