It is easy to adjust transmitter settings, such as digital trim button assignment and steering speed, from the easy access menu screen. LAP LIST function can shows both average time and total time. More intuitive settings of throttle and steering are possible, as well as Steering MIX. The characteristics of your programmable servo can be changed directly from the 4PM. 4PM can connect to Futaba speed controller to variable frequency and other data changes. The 4PM has SR-Mode, S-FHSS, and T-FHSS systems.