GFCI (ground fault circuit interrupter) portable plug-in adapter. Converts any outlet to a GFCI outlet, offers portable protection. Detects ground faults and cuts off electricity to reduce the risk of electrical shock. Use anywhere GFCI protection is desired: kitchens, bathrooms, garages and workshops. Ideal for power tools, saws, drills, extension cords, and lighting. Compact size fits well in a toolbox. Use the GFCI test and reset buttons to ensure GFCI is working properly. 15A/120V AC/1800W/314 Joules. Indoor rated, NEMA 5-15. UL (Underwriter's Laboratories) listed and comes with a 1-year limited warranty that protects against defects in material and workmanship.