Digital Voltmeter, 4-20V DC with LED Display

- Test both 6 and 12 Volt batteries
- Checks charging systems
- Large, easy-to-read 4-digit LED display
- Tests to within 1/100th of a volt
- 20 inch positive lead with probe tip
- Brass negative probe fixed on base of meter
- Polarity reversal protection
- Over voltage protection
- Accuracy: ± .03 VDC
- Clamshell pack