Check the listing for details. AstroAI Digital Multimeter Voltage Tester, TRMS 2000 Counts Volt Meter; Black. Color: Black, Condition: New, Made in China. Listed at 18.81 USD. AstroAI Digital Multimeter Voltage Tester, TRMS 2000 Counts Volt Meter; Black Product Details Package Dimensions : 5.91 x 4.06 x 2.05 inches; 11.29 ounces Batteries : 1 9V batteries required. Manufacturer : AstroAI Country of Origin : China Brand: AstroAI Power Source: Battery Powered Style: DM200M Color: Black Specification Met: Cat Iii 600v ACCURATE MEASUREMENTS - The AstroAI DM200M multimeter is designed to accurately test AC/DC Voltage, AC/DC Current, Resistance, Continuity, and Diodes. These accurate readings easily and efficiently diagnose electrical issues. EASY TO USE - The DM200M Multimeter features data hold, max value recording, 15-minute auto power off, and a low battery indicator. It includes a silicone protective case and a kickstand for convenient use. The backlit display and flashlight ensure easy troubleshooting even in dimly lit areas. ENHANCED SAFETY - There are two ceramic fuses that protect the multimeter from burning and overloading. The F250mA/250V and F10A/250V explosive-proof ceramic fuse tubes effectively protect the multimeter. The multimeter itself exceeds CAT III 600V safety standards. PORTABLE & COMPACT - This pocket-sized multimeter can easily fit in your toolbox, and you can even place it in the gloove box. It is ideal for everything from on-the-go measurements to multi-day jobs. WIDE APPLICATION - The AstroAI DM200M Multimeter is a versatile tool for home troubleshooting, automotive diagnostics, electrical service, electrical engineering studies, and more.