Circuit Tester - 3-120v Dc Car Truck Voltage Tester With LED Digital Test Light Retractable Spring Wire and Crocodile Clip, Voltage Pen, Battery Probe Pen for Automotive, Fuse, Wiring Circuit Checking

Material: The handle of the circuit test probe is made of AS plastic, which is sturdy and durable, resistant to electricity and heat. The probe is made of metal, with long service life, wear resistance and exquisite craftsmanship, which greatly improves the durability of use. 3V-90V Circuit Tester: This circuit tester is 19cm/7.5in long and has a spring wire length of 60cm-1.8m/23.6in-5.9ft. The circuit tester supports 3V-70V DC circuit testing and can be widely used for various vehicle circuit tests. With 2 tester pens (1 Flat Head 1 Cross Head). Bidirectional Voltage Measurement: This voltage tester comes with alligator clips that can be easily connected to negative or positive ground. There are LED polarity indicators on the circuit board (red light indicates positive pole "+", green light indicates negative pole "-"). The body is insulated so you can work safely. Easy To Carry: This long probe pen circuit tester features a coiled spring wire that is lighter and smaller than other styluses, so it doesn't need to take up much space in your toolbox or any other storage area. Wide Application: This circuit tester with alligator clips and indicator light can be used to detect power ground and find shorts and breaks in wires, quickly check car headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires, etc.