A DCC system that's easy to use and has all the advance features you desire. No thick manuals, no need for programming experience to get started. The design is so brilliant we were able to put basic operating instructions right on the back of the handheld. Prodigy Advance features a handheld with an easy-to-read LCD, console, power supply and basic operating instructions on the back of the handheld. * Two or four digit addressing (0-9999 addresses available) * 28/128 speed steps for precise speed control * Run up to 99 throttles using plug'n play technology * Program on the main or the program track without affecting active locos * Capable of 20 accessory functions * Easily upgradeable to any future NRMA protocols * Advance consisting * Fast clock with adjustable ratios for running on an accurate timetable * Program all CVs with ease