Receptacle Tester with GFCI, Alert Type Light, CAT Safety Rating Not Rated, Display Screen Type No Display, Display Type No Display, For Voltage Range 120V AC, Frequency Rating 60 Hz, NEMA Plug Configuration 5-15P, Tester Type Receptacle Wiring and GFCI Tester, Testing Functions GFCI, Wiring Alerts Correct Wiring, Standards cULus, Manufacturer Warranty Length 1 yr, Power Cord Length 40 in