1. Comprehensive Measuring Capabilities The digital refractometer measures sugar concentrations from 0% to 55%, making it suitable for various drinks, wines, and food. This multitool is essential for professionals in beverage and agriculture to achieve production processes. 2. UserFriendly Design With a 5.4inch IPS HD color screen, this refractometer provides clear readings and easy navigation. The onebutton zero setting function simplifies operation, so users can easily focus on their measurements. 3. Rechargeable With a 600mAh battery and TypeC charging function, this device offers convenience and portability for measurements on the go. Its compact size (125 x 46 x 5 mm) fits easily into any tool kit or bag. 4. Adjustable Brightness Adjust the screen brightness with settings to ensure visibility in different lighting conditions. This feature enhances ease of use, whether you are in a lab or in the field.