Product description "AKO Power Shock B 290" • universal 9 volt electric fence energizer for small to medium-sized fence systems and low vegetation • Perfect for horse and cattle pastures • also ideal for portion pastures Made in Germany Guarantee label: 3 year guarantee Electrical device: 1 Minimum voltage: 12 V Protection class device: IP24 Switch type: with rotary switch Housing material with coating: plastic Weide equipment line: Expert Power levels: 5 power levels selectable Charging energy: 0.45 J Max. discharge energy: 0.29 J Max. voltage at light fence load: 10500 V Open circuit voltage: 10500V Voltage at 500 ohms: 3300 V theoretical fence length according to VDE: 13 km Max. fence length without vegetation: 5 km Max. fence length with medium vegetation: 2 km Number of 1 m ground stakes: 1 Current consumption max.: 44 mA Minimum power consumption: 1