It is pre-owned and untested. Also included is the green 2 pin plug required for connection.
ESU 53900 Decoder Tester, Test All Decoders!!! DCC
ESU 53900 DCC Decoder Tester
ESU Decoder Tester Extension, for LokSound XL V4, LokSound L V4
ESU53901 ESU Decoder Tester Extension, for LokSound XL V4, LokSound L V4
ESU53900 ESU Decoder Tester
