Check the listing for details. Klein Tools RT210 GFCI Outlet Tester New. Condition: New. Listed at 20.08 USD. Model RT210Klein Tools GFCI Outlet TesterIncludesGFCI Outlet Tester - RT210DETAILS & SPECIFICATIONSFeaturesDetects the most common wiring problems in standard and GFCI receptaclesWorks on GFI outlets and confirms operation of the ground fault protective deviceBuilt to withstand a 6.6 ft. (2m) dropOperating temp: 32-Degree to 140-Degree Fahrenheit (0-Degree to 40-Degree Celsius)Nominal Voltage: 110/125V AC at 50/60Hz in 3-wire outletSpecificationsConstructionPlasticSafety Category RatingCAT II 300VLength3 in.Wifi compatibilityNoRange (AC Voltage)110V/125VHeight1.625 in.Operating Temperature (F)32 Degrees Fahrenheit - 140 Degrees FahrenheitWidth1.875 in.Weight0.123 lbs.WHY OUR CUSTOMERS KEEP SHOPPING WITH USSECURE & HASSLE FREE SHOPPINGAll items are covered by manufacturer warranty.FAST SHIPPINGMost orders ship within 1 business day via UPS Ground shipping!CUSTOMER SERVICEWe are available 7 days a week.CUSTOMER SATISFACTION GUARANTEEDCPO's commitment to 100% customer satisfaction is backed by a 30-Day Money Back Guarantee for New items and a 60-Day Money Back Guarantee for Recon!WARRANTYThis product comes with CPO's 30-Day Money Back GuaranteeFor full warranty information, please contact us* Warranty valid for US customers onlyINTERNATIONAL ORDERSOrders outside the US are not protected by manufacturer warranty. (All orders are still covered by CPO's 30-day Money Back Guarantee)Shipping and customs charges for non-US orders will be calculated when the item is added to cartAll corded products are designed to work with North American 110/120V outlets only. Products used in foreign outlets without proper use of a voltage adapter/converter will not be covered by CPO's return policy or 30-Day Money Back Guarantee