This is Redcat 70111E-KIT electric starer
Works with all 1/10 & 1/8 scale Redcat Racing Nitro Models. This works with Vertex .16 and .18, and SH .18 and .21 nitro engines. Does not work with O.S. .21 engine now included with Earthquake 3.5 (Black Head)Includes everything pictured above. 70111T, 1800mAh Battery, Battery Charger, 11011h12 backing plate, 11012h14 backing plate & starter wand.