Specifications: Made of high-quality material with good sensitivity, it is ideal for accurate measurement. Digital screen display greatly help the garage technicians to diagnose vehicles problem quickly and highly increase their work efficiency. It supports short-circuit and open-circuit test,ignition system test,engine performance test, etc. Item Name: Car Circuit Tester Pen Material: ABS, Copper Voltage Display Range: 2.5V - 32V Features: Digital Display, High Precision, Universal Pen Length: 17cm/6.69" (Approx.) Cable Length: without Stretching: 47cm/18.50", Stretching: 240cm/94.49" (Approx.) Copper Clip Length: 7.8cm/3.07" (Approx.) Crocodile Clip Length: 4.8cm/1.89" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Car Circuit Tester Pen