IIT 16110 Automatic Battery Float Charger, Checks for current, DC polarity, line frequency Positive and negative Color coded twin leads AC and DC current Checks for current, DC polarity, line frequency AC and DC current Multi Voltage 4 Way Current tester 110v / 220v / 277v / 460v AC and DC current, Reinforsed casing and test leads Multi Voltage 4 Way Current tester 110v / 220v / 277v / 460v AC and DC current, Reinforsed casing and test leads Use to test Outlets, Switches, Fuses, Spark Plugs & Condensers Checks for current, DC polarity, Line Frequency Positive and Negative Color Coded twin leads