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...

The residential-grade wall plate from Union is a dual-gang flush-mounted wall plate that gives you the sleek, low profile result you are looking for. It comes in a white plastic color.