Features: The Battery Monitors is a versatile digital tester that accurately measures battery capacity and voltage level from 0-100V. Perfect for marine, RVs, and other power applications. With its wide voltage ranges and easy calibration, the Battery Monitors ensures accurate readings for various battery types. Its clear LCD display and industrial grade appearance make it a reliable choice for DIY enthusiasts and professionals alike. Designed for both beginners and experienced users, the Battery Monitors is suitable for anyone who wants to monitors their battery performances and ensure better power supply. Whether you're a car owner, boats enthusiasts, or RVs traveler, this device is a must have for maintaining battery health. From high low distribution cabinets to solar inverters and electronic repairs, the Battery Monitors finds its place in a wide ranges of applications. It can be used in showcases, production lines, and electronic DIY projects, providing accurate voltage measurements. Take control of your battery performances with the Battery Monitors, Its user friendly design and reliable functionality make it an essential tool for any power related project. Staysinformed, staypowered! Specifications: Material: ABS Size: approx 89.6x49.6x24.25mm/3.5x1.95x0.95inch Rangs: 0-100V Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xBattery Capacity Tester