Product description Power Shock B 290 • universal 9-volt electric fence energizer • the most flexible solution for fencing with little vegetation • also perfectly suitable for ration meadows and tournaments • you can adjust the shock strength in five steps via the manually operated rotary switch • so that hot energy consumption can be regulated efficiently and can be adapted to the electric fence conditions • easy operation thanks to optimal orientation of the switch and the readouts • separate optical control of the battery voltage (LED flashes red when the 9 V battery or the 12 V battery is empty). • checking the electric fence voltage in several steps using a colorful LED strip (green, yellow, red) • 5 year warranty Technical data: - max. voltage: 10,500V - voltage at 500 ohm: 3,300V - charging energy: 0.45j - max. impulse energy: 0.29j - current consumption: 18-44mA - theoretical fence length: 13km - max. fence length without vegetation: 5km - max. fencing length light vegetation: 2.0km - recommended earth stakes 1m: 1