Southwire 10035K Electrical Test Kit Digital Multimeter Non-Contact Voltage Detector and Receptacle Tester MANUAL RANGING MULTIMETER  Ideal for basic electrical testing. NON-CONTACT AC VOLTAGE DETECTOR  Checks for live AC voltage between 100 and 1000 volts. RECEPTACLE TESTER - Checks for miswired outlets. CAT II 125V, CAT III 600 V, ETL listed, UL listed, CAT IV 600V, CAT III 1000V Features easy to read backlit display, rugged double molded housing and battery test function.