Description: Material: The grounding continuity tester kit is made of plastic cement material, which is strong and wear resistant, ensuring long term performance and reliabilityEasy to use: Grounding continuity tester set, high reliability, and performance, simple and convenient to use, saving time and effort, and improving detection efficiencyPractical Tool: Grounding tester, professionally manufactured, stable performance, with a 4.5 m/14.76 ft grounding cord, is an indispensable practical tool for professionals and amateurs who use grounding equipmentPortable: Multifunctional grounding tester is lightweight, easy to carry and store, convenient for transportation and on site testing, and can ensure the correct grounding and continuity of electrical equipment and accessoriesWide Application: Grounding continuity tester has a wide range of applications, suitable for testing mats, blankets, wristbands, pads pillowcases, etc Specification: Material: Plastic Cement Size Chart: 10 cmx4.2 cmx2 cm/3.94 inchx1.65 inchx0.79 inchWire length 4.5 m/177.17 inch Package Includes: 1xGrounding Continuity Tester Kit Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.