Powered Fence Charger: Electric fence charger has a stored energy of 9 joules and an output energy of 8 joules, effective for up to 400 acres or 6.2 miles (no weeds) AC/DC Power Sources: Fence charger supports both DC 12V and AC 100-240V power sources, with a 12V input and 12KV peak output voltage Fence Energizer Includes: 12V electric fence energizer equipped with a display screen that shows both input and output voltages. Additionally, it comes with an alarm and a remote control for convenient monitoring and control Please note: 12KV fence charger features two power inputs at the bottom. One can be controlled remotely to turn the power on and off, while the other is fixed and cannot be controlled remotely Livestock Protection: AC fence energizer with a 12KV output, it is designed to deter predators without harming animals. fence charger effectively keeps your livestock, cow, cattle, goat safely contained within boundaries, preventing any potential escapes or external threats Voltage Display and Alarm: DC electric fence energizer equipped with an integrated display screen for easy monitoring of the input and output voltages. Additionally, the alarm system emits an audible alert to signal issues or disturbances Electric Fence Charger & Energizer Stored Energy: 9 Joules Output Energy: 8 Joules Power Sources: AC / DC Power In:12V Peak Voltage Out:12KV Effective for Up to: 6.2 Mi (no weeds) or 400 Acres (no weeds)