The most efficient prod Hot-Shot¬Æ offers with unparalleled performance in all conditions, especially wet animals. It provides the highest output from the least amount of battery draw for a longer battery life. 8¬æ"L. Permanently sealed, maintenance free motor can't be damaged by dirt or moisture. Rock solid construction - no exposed wires or contacts. Constructed of rugged ABS plastic (same material used in football helmets). Operates on 6 Alkaline "C" batteries (included). Order shafts separately.