【Bidirectional indicating light】: There is a bidirectional light emitting diode on the circuit board for polarity indication, red light indicates positive polarity & green light indicates negative polarity. Sharp long probe is used to pierce wires and reach into narrow areas, quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires and more, suitable for your daily use. You can attach the alligator clamp either to negative or positive ground, while using the probe to touch the other side. I Tested the Heavy Duty 5-90V Digital LED Circuit Tester: My Ultimate WINAMOO Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Light Tester, Electrical Voltage Tester with Extended Spring Wire & Probe for Car/RV/Vehicles in Electrical System Tools 【LED Digital Display】: WINAMOO automotive circuit tester with LED digital voltage display for accurate volt readouts. Compared with LCD lights, LED lights are not affected by the brightness of light, so that be clearly read in daytime or dark areas. 【Widely Use】: This auto electric tester pen is ideal for checking various vehicles electrical circuits. Specifications and Features: Voltage: DC 5-90V(+_0., 2V Accuracy) Resolution: 0., 1V Package Contents: 1* Automotive Test Light with Voltage Display HEAVY DUTY DIAGNOSTIC TOOL 1., This circuit tester can be used to detect power, ground and find shorts and breaks in wires., 2., Quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires and more This circuit tester will save you time and speed up the job, perfect for automotive use. 【Computer Save】: This premium car fuse tester has a built-in circuit board chip, safer and more durable than traditional test lights. About This Product Diagnose vehicle electrical issues effortlessly with this digital LED light tester, offering accurate voltage readings from 5-90-Volt for cars, RVs, and fuse systems. The clear LED display with polarity detection and the sharp stainless steel probe ensure fast, reliable results, even in challenging lighting or tight spaces Equipped with insulation protective cover, it provides better grip and insulation protection against electric shock. Automotive Test Light 5-90V Digital LED Circuit Tester With Voltage Display, Auto Bidirectional Light Tester Electrical Voltage Tester Extended Spring Wire Ee7e332e Cc02 4e1c B84e 7b22e5aceb36.bcfd47615cc3f9a910c9035088d51bad
