The VS-AVT-C08-L10 VeriSafe Absence of Voltage Tester is the first-of-its-kind voltage tester that determines the absence of voltage with just a push of a button. Activating VeriSafe performs an absence of voltage test before opening the panel, helping prevent possible exposure to electrical hazards, improving safety, and reducing risk. Includes AVT tester equipped with 10' sensor leads, 8' system cable, and industrial Lithium battery. The VS-AVT-C08-L10 VeriSafe 1.0 Absence of Voltage Tester is a permanently mounted voltage tester for use in 3-phase AC systems up to 600 V. Activating VeriSafe performs an absence of voltage test before opening the panel, helping prevent possible exposure to electrical hazards, improving safety, and reducing downtime. This SKU includes a three-phase AVT tester equipped with 10' sensor leads, 8' system cable and an industrial lithium battery.