Features: The DC multifunction battery monitor meter is a must-have for RV and car owners, providing accurate voltage and current measurements (40-400V, 0-100A) with its LCD display. With its wide-angle LCD screen and orange backlights, this meter offers clear and intuitive readings of voltage and current, making it easy to monitor your battery's performance. Designed for both professionals and DIY enthusiasts, this meter is perfect for anyone who needs to measure voltage and current in various applications, including electronic repairs, solar power systems, and industrial settings. Whether you're testing a solar power system or troubleshooting electrical issues in your RV, this multifunction meter is a reliable companion that ensures accurate measurements and safe operation. Say goodbye to complicated wiring and bulky clamp meters! This innovative meter features a built-in shunt and a simple connection design, making it convenient and practical for a wide range of electrical measurement tasks. Specifications: Material: ABS Size: Approx. 68.5 x 36.5 mm / 2.69 x 1.43 inch Color: Black Measuring voltage: 40~400V Current: 0~100A Accurate data, high efficiency and stability, high-precision chip, measurement accuracy 1% Note: Please allow 1-2 cm errors due to manual measurement; ensure you do not mind before ordering. Due to differences between monitors, the picture may not reflect the actual color of the item. Thank you for your understanding. Package includes: 1 x Digital Ammeter Voltmeter