(Gallagher) The Gallagher High Efficiency Stock Prod Handle is designed for high volume use. Moisture-proof, one-piece handle with sealed motor. Battery-powered electronic circuit produces a high-voltage pulse. Holds no residual charge, to prevent accidental shock. Safety clip prevents charge when not in use. The Gallagher High Efficiency Stock Prod Handle can be used with any Gallagher Stock Prod Shaft (sold separately). Requires four "C" batteries (included). 2 year warranty.