The Handy Starter could make beginning your glow engine R/C vehicle a piece of cake. Designed for use with a number of driven gear units (ITEM# 41076 Driven Gear Unit A, ITEM# 41077 Driven Gear device B, and ITEM# 41080 Driven Gear Unit C, all available separately) for various radiance engine sizes. Engine can be simply started by placing drive shaft to the driven gear unit and pressing starter key. FET switch and security circuit protects product from overload and reliable procedure. Ensure holes are formulated within the body shell for radiance plug heater and beginner to enable beginning the engine without detaching your body. Needs 7.2V battery and Glow Plug Heater (both available separately) for operation.