description gfci receptacle tester quickly test receptacles around a house or building. allows you to confirm that the gfci is working and properly wired. test for 5 different wiring faults in 3-wire receptacles. california proposition 65 warning. features gfci tester checks white and black wire connected properly 5 different wiring faults lights indicate circuit condition specifications ac voltage 120v acme tools brand name extech acme tools part number et10 application receptacle tester assembled weight (lbs) 0.2 battery quantity required 0 battery size no battery required california proposition 65 warning required yes color / finish green country of origin china dc polarity indicator no dc voltage no digital / analog analog digital display no electronic no globaltradeitemnumber (gtin) 00793950410103 internal supplier part # et10 internet product code (ipc) 36c22128608 manufacturer warranty 1-year material plastic number of zones multiple package weight 0.15 package weight (lbs) 0.15 safety rating n/a tester type receptacle upc 793950410103