Tamiya 70148 - R20/D/UM1 Separated Battery Boxw/Switch 田宮STEM系列電動機械系列 雙星孖星  [70148]

This &39;D&39; Size Battery Box Set can be used in-line or alongside. All associates are made from steel. A switch with reverse is also included. Extra &39;D&39; size Battery Box Sets can also be connected for greater production.