Built-in 2.4GHz DSM technology 3-channel DSM receiver (1) Easy-to-read LCD graphics display 2-model memory 3-Character Model Naming Electronic digital trim levers for throttle and steering Servo endpoint adjustments Sub Trims Servo Reversing Steering Dual Rate The DX2.0 is a 2-channel, 2-model memory, 2.4GHz DSM (Digital Spectrum Modulation) equipped computer radio control system for worldwide surface applications. Unlike ordinary 2-channel radios, Spektrum’s DX2.0 will put you on the drivers’ stand with complete security.