- clikity clack at all speeds
- train defaults to the direction of your horn signal[can't see my locos sometimes and i start off in the wrong direction]
- icon for train direction
- mute all..in my MU's eng sound will mute 1 loco but not the other in the same lashup
- a dedicated air brake soft key
- back light text not needed..takes up command responses time
- crossing signal with MU's
all above to make a great product better