ITEM NAME:Auto Car 6V-24V Heavy Duty Test Circuit Electric Voltage Probe Pen Tester HOT SALE body .shopclass { float: left; width: 100%;.Test a range of circuits ranging from 6V to 24V. The sharp steel probe easily pierces wire insulation to check circuitry. 1 X Electrical Wire Circuit Tester. Light in glows when circuit connection is complete.
