ITEM NAME:DC 6V-24V Auto Car Motorcycle Circuit Voltage Tester Test Pen Tools Product Description Description: Description: Made of copper. Test range: DC 6V-24V. Can help you find broken and live wires. To test fuses and light sockets (break lights, back-up lights, etc). Ideal for auto, boats, motor cycles and small engines. With grounding wire connected to handle. Size:10.4x1cm(approx) Cable length:68cm(approx) Note: Please allow 1-3mm differs due to manual measurement. Included: 1Â XÂ Voltage Tester.Test range: DC 6V-24V. To test fuses and light sockets (break lights, back-up lights, etc). Ideal for auto, boats, motor cycles and small engines. If item is defective after 3 months, you can still send it back to us.