Features1Principle of Use: High voltage pulse can give animals a sense of electric shock, making them generate a psychological barrier, and then the conditioned reflection is far away from the electric fence. 2Dual Function: The fence can manage the animals in the fence, block the threat of external species, and prevent wild animals from entering the planting area and damaging crops. 3Harmless to Humans and Animals: The pulse voltage of the electronic fence is not life threatening to humans and animals and will not be injured by mistake. 4Reduce Cost: The installation of electronic fence is simple and convenient. You only need to install according to the instructions, and the cost of manual maintenance is low. 5Widely Use: It is applicable to animal fences, grassland fences, rotational grazing and stocking. It can be enclosed in long and short term, and can be switched and built at will.SpecificationItem Type: Electric Fence ChargerMaterial: ABSProduct Size: Approx. 17.5 x 14 x 6.3 cm / 6.8 x 5.5 x 2.4 inWeight: Approx. 805 g / 28.3 ozSpecification: US110V, 60HzEffective Area: 40 acresEffective Length: 10 milesPeak Storage Energy Up To: 0.49JPeak Output Energy Up To: 0.3JMaximum Output Voltage: 5.1kvOutput Voltage at 500 Ohms: 3.5kvType: Power SeriesPurpose: Electronic Fence Power SupplyScope of Application: Farm, Pasture, Temporary Electric Fence System, etc.Applicable Animals: Neutral or fierce nnimals, such as sheep, goats, cattle, wolves and jackalsPackage List1 x Electric Fence host 1 x English Manual