Electric Fence with On-Off Button for Electric Fence

Lydite Fence works with fence hold to an electric fence and press buttom it will give a loud beep if the fence is active 1 Portable and easy to use 2 Working distance 1-2meter near fence warning! do not touch the fence line Requires 3 Volt 2032 button Battery Operation (Not Included) If no alarm the cause may of the following: A. The wire has no voltage B. The has electrical problems C. The battery has no electric Colour:black Material:plastic Package Contents: 1 x Fence Tester Only the above package content other products are not included. Note: Light 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.