Features1Principle of Use: The high voltage pulse can give the animal a sense of electric shock, so that the conditioned reflex is far away from the electric fence after it produces a psychological barrier. 2Dual Function: Electric fence charger is used to manage animals in the pen and block the threat of external species, providing you great using experience. 3Harmless to Humans and Animals: Impulse voltage is not life threatening to humans and animals. Easy installation, low labor maintenance cost. 4Dismantle and Build on Demand: Animal fence, grass field fence, rotary grazing, long term and short term enclosures can be switched and built at will. 5Applicable Scenes: Used to raise medium and large animals or poultry such as sheep, goats, cattle, etc., and prevent the invasion of wild animals outside the area.SpecificationItem Type: Electric Fence ChargerMaterial: ABSColor: As Pictures ShownWeight: Approx. 630g / 22.2ozProduct Size Without Hooks: Approx. 14.5x10.5x4.5cm / 5.7x4.1x1.8inProduct Size with Hook: Approx. 16.5cm / 6.5inPower Supply: 230V, 50Hz, 2WConsumption: 0.023 A/HVoltage Vacuum: 8500VProvided Power Vacuum: 1.8J500 Ohm Power Output: 1JEffective Length: Approx. 20km / 21872ydEffective Area: 25km2 / 2500haType: Power SeriesApplication: Power Supply for Electronic FenceScope of Application: Farms, Ranches, Temporary Electric Fence Systems, etc.Applicable Animals: Neutral or Ferocious Animals, such as Sheep, Goats, Cattle, Wolves and Jackals, etc.Package List1 x Electronic Fence Host 1 x English Manual