The Handy Starter makes starting your radiance engine R/C vehicle very simple. Designed to be used with many different driven gear units (ITEM# 41076 Driven Gear Unit the, ITEM# 41077 Driven Gear Unit B, and ITEM# 41080 Driven Gear device C, all available individually) for different radiance motor sizes. Motor can be easily started by inserting drive shaft into the driven gear product and pushing starter button. FET switch and security circuit protects unit from overload and offers dependable procedure. Verify holes are formulated in the torso shell for glow plug heater and starter to enable starting the engine without detaching the body. Needs 7.2V battery pack and Glow Plug Heater (both available separately) for operation.