This 16-joule energizer can operate on a 110-volt electric plug or a 12-volt battery and works great for larger operations.Worry less and save time by checking your voltage from your phone. Wi-Fi compatibility allows you to monitor the voltage on your fence and turn the energizer on or off from your mobile phone.

• Displays fence volts and joules

• Overload indication lets you know when the fence load exceeds an acceptable level

• Moisture and insect protection

• Power on demand feature increases joules automatically to deal with increased fence load

• Low-impedance

• Includes AC adapter and battery leads

• 2-year warranty includes lightning damage