TIME SAVING: Show voltage, current and current bearing contemporary, find fault in fence line. Simple TO READ:Large digital LCD display. Shows current direction of voltage. Contain Low battery sign. : Protected plastic case. Exclude 9 volt battery. Operation Instruction:1. close to where the leadout wires connect to the fence, hook the wire location slot onto the fence wire. 2. Keep a firm contact and buttom, note the current reading. 3. Work down the fence line and take readings at regular intervals and at any junction points. The previous current reading shows briefly in the top right of the screen for comparison. Follow the branch with abnormally high or low reading. 4. If current reading falls suddenly along a fence branch, there is probably a fault between this and last reading, Retrace to find the fault. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Photo Color Material:plastic Package Contents: 1 x Fence Voltage Tester(Without 9V battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.