Function: 1. Multi-purpose: 12KV Neon Fence Tester can be used to measure the voltage of any metal wire, exciter, wire, rope and multiple tapes. 2. ABS material: 12kV fence tester is made of ABS material which is cold resistant, rustproof, durable. 3. Wide Voltage Measurement Range: The waterproof fence tester has a wide voltage measurement range, designed with low impedance and standard fence controllers in mind. 4. Eight Indicator Lights: The fence voltage tester has eight neon indicator lights, corresponding to the voltage detected, making it easy to observe. 5. Wide Application: Neon Fence Tension Tester is used in farms, home gardens and livestock enclosures. Specification: Item Type: 12KV Neon Fence Tester Material: ABS, copper Voltage test range: 2000-12000V Waterproof: Support Number of lights: 8 Product Size: Approx. 16.5 x 6 x 2 cm / 6.5 x 2.4 x 0.8 inch Weight: Approx. 77g / 2.7oz Package List: 1x12KV neon fence voltage tester Note: No batteries required, just test and use.