Tests standard 3-wire and GFCI protected 120V outlets for 7 common wiring errors. GFCI function tests GFCI and standard outlets wired in series with GFCI outlets (e.g. multiple outlets in kitchen or bath). Neon lamps indicate 7 common wiring conditions with the wiring condition legend easily visible on top and bottom of tester. Tester offers a compact ergonomic design with over-molded rubber grips. UL/CAS/Intertek, CAT III 300V Operational Voltage Range: 120V AC Frequency: 60Hz
