Easy Installation Design: Simple two wire connection requires not complex tools, making it for enthusiasts and professional to upgrade or maintain various electrical systems quickly strong Construction: Made with housing for excellent wear resistance and effect protect, ideal for outdoor use in harsh weather conditions to secure long lasting reliability Wide electric Compatibility: Supports 8 100V ranges for both acid and lithium batteries, perfect for electric vehicles, solar systems, and ensuring optimal device with accurate power position tracking digital Display: Features a round digital screen that provides fast, easy to read electric readings even in direct sunlight, eliminating the guesswork of traditional analog meters for accuracy power management Versatile Applications: Suitable for home power,, boats, and mobile equipment, offering a dependable solution for travelers and outdoor workers to track battery levels on the go, Manufacturer: Greabuy