The AstroAI Digital Multimeter Tester DM2000 is a high-resolution, auto-ranging voltmeter designed to accurately measure voltage, current, resistance, diodes, continuity, duty-cycle, capacitance, and temperature. It features a 20000 count display for better resolution and accuracy, with a DC voltage accuracy up to ± (0.08% + 5). The multimeter includes user-friendly features such as a low battery indicator, data hold, max/min data, auto shutoff, backlight, and flashlight. It meets safety standards IEC 61010-1, CAT IV 600V, CAT III 1000V, and is FCC and UL certified. The device is equipped with dual ceramic fuses for overload protection and an intelligent LED jack indicator to guide probe placement. The package includes a storage case for portability and protection.