Dimension: 3.430 Inch x 1.730 Inch x 0.950 Inch
GFCI testing verifies operation of GFCI protected outlets
Detailed Description: Southwire Receptacle tester measuring 3.430 Inch x 1.730 Inch x 0.950 Inch is ideally designed for quick identification of the most common wiring faults in standard 3-wire outlets and also tests for 120 VAC outlets. It has easy to read LED indicators and wiring legend for quick identification of fault. Tester is easy to use and is designed to simply plug into a live outlet. It measures 3.43 Inch x 1.73 Inch x 0.95 Inch. Tester is ETL listed.