New in open box. I tested it and working properly

The Atmorea Electric Fence Energizer SG-TT-P4 is a reliable and efficient solution for pets. Powered by AC and with an LED display, this electric fencing system provides a safe and secure way to keep pets within designated areas. Made by Atmorea in China, this model offers 12kV of power to effectively deter pets from crossing the fence. Its user-friendly design makes it easy to install and operate, ensuring peace of mind for pet owners.