1、Check the fuse, switch, armature, distributor and circuit with a test lamp to locate the short circuit and open circuit quickly and conveniently; 2、Needle grinding pure copper probe can easily drill holes, and has a wide range of hard to reach areas of 5-32v; 3、The light conservation function can test various driving signals, and the two in one is more convenient and fast; 4、Real time voltage display to solve the problem of inaccurate lighting of test lamps under different voltages; 5、Suitable for cars, trucks, ships, trailers, motorcycles and snow motorcycles. Features: Check the , switch, armature, distributor and circuit with a test lamp to locate the short circuit and open circuit quickly and conveniently; Needle grinding pure copper probe can easily drill holes, and has a wide range of hard to reach areas of 5-32v; The light conservation function can test various driving signals, and the two in one is more convenient and fast; Real time voltage display to solve the problem of inaccurate lighting of test lamps under different voltages; Suitable for cars, trucks, ships, trailers, motorcycles and snow motorcycles. Specifications: Product Name: digital display tester Material: plastic Color: Orange / Black optional Voltage test range: 5-32v Package size:15*6*3.5cm Pacakge weight:50g Note: Due to the different display and lighting effects, the actual color of the item may be slightly different from the color shown in the picture. Thank you. Due to manual measurement, please allow slight measurement deviation. Packing list: 1*Voltage Tester 1*Voltage Tester