Southwire 41151S Tester, 12 to 480 VAC, 9 to 110 VDC, LED Display, Functions: GFCI, Voltage

The 41151S compact voltage and GFCI tester features an easy to read LED display. It's a simple and safe way to test for live circuits, measure voltage and test if GFCI circuits are functioning properly. This pocket tester tests AC voltage up to 480 V and DC voltage up to 110 V.