The GRANIT 58058039 is a high-quality digital fence tester designed for accurate voltage measurement on electric fences. This robust tester features a large, easy-to-read LCD display, providing precise readings from 0.3 kV to 9.9 kV. It is an essential tool for maintaining optimal performance and safety of electric fence systems, ensuring reliable operation for livestock containment. The device is powered by a 9V battery, offering convenience and portability for field use. Its durable construction ensures longevity and consistent performance in various agricultural environments.