Automotive Test Light With Wide Range 3 To 70V LED Digital Voltage Display, Pro Grade Circuit Tester With Voltmeter And Dual Polarity Indicator, Electric Test Pen, Relay Fuse Tester With Stainless Probe And 118 Inch Wire

Single-Unit Automotive Test Light: 3-70V LED Display
✔️ 3-70V DC range, LED display, dual polarity indicator, 118in wire

The tester is built for automotive electrical work. It quickly checks voltage across circuits, confirms polarity, and helps locate faulty sockets, relays, and fuses in cars, trucks, boats, and more.

✅ 3-70V DC range supports most vehicle circuits
✅ LED backlit display with 0.1V resolution
✅ Red/Green polarity indicators speed fault detection
✅ Stainless steel probe with anti-lost needle cover
✅ 118 inch (3000 mm) flexible wire and large alligator clips

💡 What is the best way to use an automotive test light for electrical diagnosis? This handy tester helps you quickly spot faults and confirm circuit integrity. - Identify voltage presence across circuits with the 3-70V range
- Check polarity and trace open circuits with the dual LED indicators
- Use the long 118 inch lead to reach hard to access areas
- Inspect relays and fuses with clear readings to decide next steps