SCALES ALL EXPAND: Expand your Prodigy DCC layout with a 0001415 Handheld Controller. For use with Prodigy Elite, Prodigy Advanced 2, Prodigy Advance, Prodigy Express2 or Prodigy Express. The 0001415 Handheld features LCD display screen with quick readout. It performs the following functions: Auto 2 or 4 digits addressing, Advanced Universal Consisting, Turnout Routing, Program CVs on the main, 28 Accessory Functions, Accessory Button, System Settings, Fast Clock with Adjustable Ratios, Program all CVs, Decoder Readback, 25 Recall and Stack Features. Simultaneously Run Throttles. Program all CVs with ease. 14-28/128 speed steps. Program on the main or the program track without affecting active locos. INCLUDES: (1) Handheld Controller and (1) Cable with RJ45 connectors. Quick-start instructions printed on the back. Detailed instructions may be downloaded from our website. REQUIRES: Prodigy Elite, Prodigy Advance2, Prodigy Advance, Prodigy Express* or Prodigy Express2* DCC System. *By adding the 0001415 Handheld to your Express or Express2 you will have access to features of the Prodigy Advance2 system. Instructions for the Prodigy Advance2 system are available to download from our website. The 0001415 handheld can be used with the Express or Express2 in place of the original handheld. The 0001415 handheld can also be used in addition to the original handheld by adding an Expansion Plate #0001501 sold separately. Add 19 to 98 handhelds depending on the Prodigy System. Check your manual for further information. Does not support non-decoder equipped or analog locos. This product carries a 6-month limited warranty against factory defects.