Troubleshoot household electrical problems with the Digital Voltmeter by Stalwart. The body of the electricity tester measures just 5.4 in. L, making it perfect for keeping in a toolbox or your pocket and it comes with a convenient vinyl carrying case for portability. The large, backlit LCD display is easy to read in dim areas, displaying AC/DC voltage, DC current, resistance, continuity and diode measurement, making this electric meter perfect for entry-level electricians, hobbyists and homeowners. The multi meter comes with (2) AAA batteries, so it's ready to work right out of the box. Stalwart, for electrical testers that are SMART, STRONG and SECURE. IMPORTANT: Stalwart is committed to providing the consumer with the absolute best price and value on all of our products. NOTE: This is an exclusive product of Stalwart and ONLY Multi Testers by Stalwart are GUARANTEED to be genuine. Avoid buying counterfeit products and transacting with unauthorized sellers. Stalwart is a registered trademark protected by U.S. Trademark law and will be vigorously defended.