Electronic Fence Controller Battery:9 volt (55 to 160 Ah) battery 12 volt (55 to 90 Ah). Consumption: 0.11 ha / hour. Voltage load: 10 000 volts. Power delivered to load: 6 Joules. Power output at 500 ohms: 0.30 to 1.6 joules. Effective distance: 30 km. Plastic housing (ABS) impact resistant. Size: 360x230x410 mm. Weight: 4,8 kg. Post with a dimmer and a warning light operation. Post solarization, with an excellent report issued intensity and consumption. This item is especially recommended for difficult situations, protection of crops against the big game, management of cattle and sheep herding. .