ITEM NAME:Car Refit Repair Tool DC 6-24V Circuit Tester Test Pen Diagnostic Tool A#S Product Description Description: Features: Lightweight and compact design. Portable, easy to carry. With LED indicator light. Designed to test the failure of low voltage circuit of transportation machinery. Can be used in cars, motorcycles, bulldozers, rollers and other transport machinery maintenance operations. Red LED light indicates the line is positive. Blue LED light indicates the line is negative. Specification: Test Range: DC 6-12-24V Length: approx. 133 mm/5.24 in PU Spring Wire: approx. 3 m/9.84 ft Color: Green Included: 1 X Car Circuit Test Pen.Included:1 X Car Circuit Test Pen. Test Range: DC 6-12-24V. Lightweight and compact design. Can be used in cars, motorcycles, bulldozers, rollers and other transport machinery maintenance operations.