Designed for low impedance and standard fence energizers Highly visible lighting clearly indicates the voltage usage level Easy to use Voltage range: 1000V ~ 10000V Dimensions: 12.5 x 4.5 x 1.5 cm Cable length: 185 cm Color: yellow and black Material: plastic + metal Package includes 2 x fence voltage tester Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3 cm.