Additional remote control for the remote controlled analog set # 35028 or the locomotive radio receiver # 35040. Perfect for more than one user or as a replacement for faulty remote controls. 8 selectable radio channels allow operation by multiple users and control of multiple trains. With key-controlled operation of the two functions of the locomotive radio receiver (# 35040) as well as for controlling functions such as horn / whistle and bells. Up to 20m wireless range whether inside or outside. Batteries not included.