Test Light Automotive 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker (red)

Test Light Automotive with Voltage Display for Checking Car Truck RV Motorcycle Fuses & Battery Voltage 3-48 V testing range, ideal for car, truck, RV, and various vehicles' electrical circuits voltage testing, also for automotive battery, battery charging systems, ignition systems, which is a must have tool for any automotive engineer, electronic engineer or circuits DIY. BIDIRECTIONAL CIRCUIT TEST LED Indicator: Green for negative polarity & Red for positive polarity. The LED voltage display is a great addition to check fuses and battery voltage easily and quickly. Specifications and Features: Voltage: DC 3-48V(+_0.2V Accuracy) Resolution: 0.1V Package Contents: 1* Automotive Circuit Tester 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 auto light tester pen will save you time and speed up the job, perfect for automotive use.

• Clear Digital Display & Readouts: automotive circuit tester with a highly clear LED digital backlit display for voltage readings, 0.1V resolution with ±0.2V accuracy gives you clearly visible digital readouts. Compared with LCD lights, this light tester is not affected by the brightness of light, so that be clearly read in daytime or dark areas
• Extended Spring Wire with Alligator Clip: Maximum extended to 110 inch long enough spring wire increases flexibility and a wide measuring area when testing, anti-bending design of the tail wire makes no worry about bad contact of the line. Along with large size alligator clip for easy one-hand operation
• 【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. You can attach the alligator clamp either to negative or positive ground, while using the probe to touch the other side
• Computer Save: This premium car fuse tester has a built-in circuit board chip, safer and more durable than traditional test lights. Equipped with insulation protective cover, it provides better grip and insulation protection against electric shock. This circuit board with line protection function, which is safer and more burn-resistant
• Widely Use: auto electric tester pen is ideal for checking various vehicles electrical circuits. 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