1. Practical thermometer: This hydrometer pack includes a thermometer, offering added convenience and thoughtfulness. The thermometer ensures accurate readings by accounting for temperature fluctuations that can impact alcohol density. 2. Easy storage: The hydrometer set comes with a wooden box for convenient storage. This not only keeps your hydrometers and thermometer organized but also protects them from damage, ensuring longterm durability and precision. 3. Accurate tests: The alcohol hydrometer is a reliable tool for precisely measuring alcohol content in various beverages. With its finely graduated scale (0100 proof), you can determine the proof or percentage of alcohol in wine, beer, cider, and other spirits. 4. Versatile use: Whether you're a homebrewer, winemaker, or distiller, this hydrometer is a versatile tool for all your alcoholrelated projects. It can be used for proofing, distillation, or simply monitoring the fermentation process.