Receptacle Tester, Alert Type Light, CAT Safety Rating CAT I 120V, Display Screen Type No Display, Display Type No Display, Features Large, Easy-to-Read Symbols, Recessed Indicating Lamps with One Piece Polycarbonate Lens, Tough Impact Nylon Housing, For Voltage Range 125V AC, Frequency Rating 60 Hz, Load Current 20A, Maximum Tension Measurement Not Applicable, Minimum Tension Measurement Not Applicable, NEMA Plug Configuration 5-15P, Tester Type Receptacle Wiring Tester