Features: The DC multifunction battery monitor meter is essential for RV and car owners, providing accurate voltage and current measurements from 40 to 400V and 0 to 100A with an LCD display. Featuring a wide-angle LCD screen with orange backlights, this meter delivers clear and easy-to-read voltage and current readings, allowing convenient monitoring of battery performance. Suitable for both professionals and DIY users, it is ideal for measuring voltage and current in various applications such as electronic repairs, solar power systems, and industrial environments. Whether checking a solar power setup or diagnosing electrical issues in an RV, this multifunction meter offers reliable performance with precise readings and safe operation. Eliminate the need for complex wiring and bulky clamp meters. This meter includes a built-in shunt and a simplified connection design, making it practical and user-friendly for a wide range of electrical measurement tasks. Specifications: Material: ABS Size: Approx. 68.5 x 36.5 mm (2.69 x 1.43 inches) Color: Black Voltage Measurement Range: 40–400V Current Measurement Range: 0–100A High-precision chip with 1% measurement accuracy, ensuring reliable data, high efficiency, and stable performance Note: Allow 1–2 cm variation due to manual measurement. The actual product color may vary slightly due to differences in screen displays. Package Includes: 1 x Digital Ammeter Voltmeter