Feature: 1. Efficient Measurement: Digital refractometer accurately analyzes sugar content in fruits, beer, syrup, etc., for precise results. 2. Convenient Operation: Simple button design allows for easy and quick data retrieval, making measurement a breeze, which is easy to use. 3. Versatile Use: Digital brix refractometer suitable for kitchen, brewing, food industry, and more, offering a wide range of applications. 4. Portable and Compact: Lightweight and compact design of the brix refractometer allows for easy carrying and storage, ensuring accessibility at all times. 5. Excellent Quality Materials: Made of durable and easy to clean ABS and PC, ensuring long term stability and reliability for prolonged use. Specification: Item Type: Digital Brix Refractometer Material: ABS, PC Temperature Measurement Range: 10-100°C Resolution: Brix 0.1%; Temperature 0.1°C Accuracy: Brix ±0.2%; Temperature ±1°C Environmental Temperature: 10-40°C Sample Volume: 0.3mL Battery: AA x2 (batteries not included) Weight: Approx. 258.00g / 9.1oz Screen: Approx. 26 x 23mm / 1 x 0.9in. Package List: 1 x Digital Brix Refractometer 1 x Dropper 1 x Screwdriver 1 x Cleaning Cloth 1 x Power Cord 1 x English User Manual Note: ☆: When measuring solutions at high or low temperatures, place them into the prism holder first and wait for about 20 seconds to allow for sufficient heat conduction before measurement to prevent errors.☆: After testing each solution, please clean the sample well with distilled water and wipe it dry with a flannel cloth. Do not use hard materials to wipe the sample well to avoid scratching the prism surface.☆: If the solution to be tested is corrosive, please clean it immediately after measurement to avoid the continuous damage of the corrosive solution to the prism and metal surface.☆: If you are not using the instrument for a long time, please store it in a dry, no dust, and non corrosive gas environment.