Klein Tools AC/DC Voltage Tester Orange/Black. Designed as a simple easy to use tester to check verify or troubleshoot common residential electrical wiring in electrical outlets light fixtures doorbells and more. Specifications for Klein Tools AC/DC Voltage Tester: Manufacturer: Klein Tools Color: Orange/Black Features of Klein Tools AC/DC Voltage Tester Tests AC voltages from 24V to 240V AC at four useful levels. Tests DC voltages from 32V to 330V at four levels. Built-in test lead holder on back of tester holds the leads in one of two positions: one so that they are spaced correctly to test tamper-resistant US-style outlets and the other for convenient storage of the test leads. Test leads can be docked in the holder for convenient storage. Batteries not required; tester is powered by the applied voltage. Built to withstand a 9.8-Foot (3 m) drop. Safety Rating: CATIII 350V Class 2 Double insulation. Ingress protection IP44 dust and water resistant. Package Contents: Klein Tools AC/DC Voltage Tester Klein Tools ET45: AC/DC Voltage Tester Orange/Black