WHOLESALE RECEPTACLE TESTER UL LISTED Ideal for 110 to 125 VAC 3 wire receptacles. Tester indicates: Open ground, open hot, open neutral, hot/ground reverse, hot/neutral reverse and correct.Illinois Industrial Tools ⚠ WARNING: This product can expose you to LEAD,DEHP, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.