The Plug-Bug is a GFCI receptacle tester. It detects common wiring problems in standard and GFI outlets. To test an outlet, simply plug the tester into the outlet and read the test lights. A test button helps to determine correct operation of a GFI receptacle. One year limited warranty.  

Features      

• For use on 110~125 VAC receptacles
• Detects common wiring problems in standard and (GFCI) Ground Fault Circuit Interrupter outlets
• To test, simply plug into receptacle and observe the light pattern
• Push the yellow button to test operation of ground fault receptacle
• GFCI "Test in Progress" LED Indicator
• One Year Limited Warranty