2-Pack Automotive Test Light, LED Digital Circuit Tester, DC 3V-48V Auto Electric Tester Pen Tool with Extended Spring Wire for Checking Vehicle Car Truck Motorcycle Boat Fuses and Battery Voltage

PROFESSIONAL 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 3. This circuit tester will save you time and speed up the job, perfect for automotive use. Specifications and Features: Measuring Range: DC 3-48v Resolution Ratio: .1V Voltage Acuuracy: ±0.2V Display: LED digital backlit display Probe: Sharp Stainless steel Test Wire: Maximum 96 Inch Notes: 1. Only for DC 3-48V circuits voltage testing, can't be used for any AC wires or circuits. 2. Please make sure the max voltage of the object is measured before the text. If the voltage is higher than 48V, the tester would be damaged permanently. 3. Green light indicates negative polarity-- hook the clamp to the positive and connect the probe to the ground (negtive). 4. Red light indicates positive polarity-- hook the clamp to the ground and connect the probe to the positive terminal. Package Include: 2x Automotive Test Light

• BIDIRECTIONAL VOLTAGE TESTING: Easy to attach the alligator clamp either to negative or positive ground, there is a light-emitting diode on the circuit board for polarity indication (Red light indicates positive polarity"+". Green light indicates negative polarity"-".)
• EASY READ FOR DAY AND NIGHT: Heavy Duty circuit light tester with highly clear LCD digital blue backlight display screen, Large LCD digital display which is easy to read in both daylight and darkness.
• WIDER VOLTAGE RANGE & WIDE APPLICATION: 3-48v low DC volt circuit test light, designed for checking various vehicles’ electrical circuits, such as automotive headlights, turn signal circuits, taillights, faulty sockets, fuse, also for testing other 3-48V DC wiring and circuits. A must have tool no matter for business or household use, will serve you faithfully for years.
• EXTENDED PU SPRING & LARGE ALLIGATOR CLIP: High quality 96 inch long enough PU spring wire offers more flexibility, lighter and more durable than normal cable wires, heat-insulation and oil resistance for daily use. Attach with large size alligator clip for easy one hand operation, also for convenient use and storage.
• 2-PACK: Come with 2-Pack, which can save you much and makes you always have a backup.