1. **Versatile Measurement**: The Handheld Refractometer is a dual-function tool, serving as both a Wine Alcohol Tester with a range of 0-25% and a Sugar Content Tester measuring from 0-40%, making it essential for winemakers and enthusiasts alike. 2. **Reliable Accuracy**: Designed based on precise principles, this refractometer ensures reliable accuracy to meet actual needs, helping you achieve the balance in your beverages. 3. **Compact and Lightweight**: Its small size and light weight make the Handheld Refractometer easy to carry, allowing for convenient testing whether at home or in the field. 4. **User-Friendly Design**: With an attractive appearance and ease of use, this refractometer is suitable for both beginners and experienced users, ensuring hassle-free operation every time. 5. **Complete Package**: The packing listing includes everything shown, providing you with all necessary components so you can start measuring alcohol and sugar content immediately.