Klein Tools GFCI Receptacle Tester

The RT250 is an electrical receptacle tester that tests the wiring conditions at an electrical outlet and inspects GFCI devices. The LCD displays the voltage, identifies the wiring fault and the time required to trip a GFCI device. GFCI Receptacle Tester features a large backlit LCD readout of voltage and clear indication of wiring conditions. Brand Name: Klein Tools Product Type: GFCI Receptacle Tester Depth: 4.5 in. Width: 2 in. Color: Orange Battery Size: AAA Batteries Included: Yes Warranty: 2 year Large LCD Display; Patent Pending Detection of Open Neutral Open Ground Wiring Fault; Shows Amount of Time it Takes to Trip GFCI