Circuit Tester - 3 to 48 Volts - SP61012 $21.00 Quantity discounts available QuantityPrice SKU: SP61012 This item is IN STOCK Quantity -+ Add to Cart Details Circuit tester with test lead for eitherpassenger car or trucksChecks circuit between 3-48 VoltLED display shows polaritySafe to use with electronics Description MINI CIRCUIT POLARITY TESTER - 3-48 VOLT DetailsDescription Back Circuit tester with test lead for eitherpassenger car or trucksChecks circuit between 3-48 VoltLED display shows polaritySafe to use with electronics Back MINI CIRCUIT POLARITY TESTER - 3-48 VOLT