Feature: 1. Durable: This electronic fence voltage tester is made of premium ABS material, which is durable and resistant to cold weather. 2. Test Voltage Level: According to the 200‑15000V voltage level displayed on farm fence via LCD screen, use 6F22 9V battery or equivalent battery. 3. LCD Display Screen: This electronic tester has an LCD screen for fast, clear and intuitive display of measurement voltage data. 4. Night Use: This fence electronic tester can be used not only during the day, but also at night, and can still display clear test data at night. 5. Easy to Carry: The test instrument comes with a case for easy storage and portability, and it is compact and can be taken out for use at any time. Specification: Item Type: Electrical Fence Voltage Tester Material: ABS. Copper Gross Weight: 206g / 7.3oz Product Size: Approx.15 x 7 x 3.5cm / 5.9 x 2.8 x 1.4in Voltage Test Range: 200-15000V Type: Detection Series Purpose: Test electronic fence voltage Battery (delivered without battery) : Use 6F22 9V battery x 1 Wide Application: Measure voltage of any metal wire, multiple wires, ropes and multiple tapes. Test fence lines, actuators, ground systems, hook wires and fence components. Used on farms, home gardens, sheep, pets, horses and livestock pens.. Package List: 1 x Voltage Tester(Battery Not Included)1 x English Instruction Manual1 x Case Note: The battery needs to be removed after the screw on the back of the knob can be replaced and installed (delivered without battery)