Product Overview GFCI Tester detects the most common wiring problems in standard and GFCI receptacles Main Features Works on GFCI outlets and confirms operation of the ground fault protective device Durable, hard shell built to withstand a 6.6′ (2 m) drop Nominal Voltage: 110/125V AC at 50/60 Hz in 3-Wire outlet Easy to read lights make determining faults a breeze Built in GFCI trip tests outlet protection Show More Show Less
