AMA AC1000 Ranch Energizer for Enclosures with 230Volt Power Supply, Maximum Fence Length 12Km, Charging Energy 1.5 Joule Volt: 230V Charging Current: 1.5J Maximum Discharge Current: 1J Maximum voltage: 9000V Voltage at 500OHMS: 4500V Current Consumption: / Maximum length with strong vegetation: 0.7km Maximum length with little vegetation: 2km Maximum length without vegetation: 4km AMA Code: Original code: 91913 AT