This fence voltege, current and current direction tester can be widely used for you to captive animals and poultry management. Portable size and easy to carry, if you need this product, come and try it, it will not let you down. Features: This voltage tester is an essential accessory tool for you to use with your electronic fence. Wide ranges of applications: It can be used for many types of electric fences, including steel wire, poly wire tape, etc. Easy to operate: You just need to put it close to the electric fence, then if the fence is active, it will make sound to alarm you. The large display with backlight, which can let you see the data more clearly, give you a better using experience. Portable size and easy to carry, comes with a storage bag for you to protect the machine away from loose. Specifications: Material: ABS Measuring ranges: 20-15000V Power: 1 * 9V battery (NOT INCLUDED) Package weight: 280g / 9.9ounce Package size: 80 * 30 * 25mm / 3.1 * 1.2 * 1.0in Packing list: 1 * Fence Fault Finder