Small battery trolley locomotive for mining (but not only!) scale 1:87 - H0e. The model is designed for mounting TMC100 power unit by the Japanese manufacturer Tsugawa-TGW.
This power unit is rather delicate but it is perfect to equip small model trains (see some WIP 3D printouts).
The power set is available for sale on JellyModels.com website while you can find the kit on our Shapeways shop.