WIDE RANGE: Measures voltage on any metal wire, wire, rope and tape. Test Fence line, , Ground System, Up Wire and Fence Components. MEASURE RANGE: lights indicates voltage from 1kv to 10kv. EASY CARRY: Durable ABS case, Withstand cold weather. Not as as LED, Not waterproof. LONG LASTING: Normal strobe 20,000 . Operation Instruction: 1. Drive the probe into the moist soil. (If the soil is too dry add a suitable amount of water to the soil in advance.) 2. Make your fence is wired properly. 3. Touch the short probe at the top of the meter to the charger post or wire to get a voltage reading. 4. Visible Reading is not as as LED, Not waterproof. Colour: blue Material: ABS plastic, copper Size: Length about: 130cm Package Contents: 1 * Yard Fencing Tester Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.