Klein Tools 80077 Voltage Tester Kit with Electronic AC/DC Voltage Tester GFCI Outlet Tester and Non-Contact Voltage Tester Pen 3-Piece
- AC VOLTAGE TESTER aligned with commonly used residential voltages from 12 to 240 VAC at four useful levels.
- TEST DC VOLTAGES from 1.5V to greater than 17 to 24V at four useful levels.
- BRIGHT LED LIGHTS illuminate to indicate the type and level of voltage detected.
- GFCI TESTER detects the most common wiring problems in standard and GFCI receptacles.
- CONFIRMS OPERATION of the ground fault protective device.