Klein Tools LED Receptacle Tester

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Plug it in and the LED display tells you what's going on behind the outlet cover. The Klein Tools Receptacle Tester takes the guesswork out of diagnosing wiring problems, so you ca n spot open grounds, reversed polarity, and other common faults before they cause bigger issues.Handy for electricians, contractors, or anyone doing their own home wiring checks, this tester runs on included AAA batteries and is ready to use right out of the box. Backed by Klein's 2-year warranty for long-term reliability. LED display for clear fault readout Batteries included (AAA) Compact size: 1.65" x 5" x 8.8" Weighs 0.38 lb 2-year manufacturer warranty Show more