1.EASY TO OPERATE: This brix refractometer is easy to use, after calibration, put 2 or 3 drops of sample on prism, and towards to light, quick get the precise readings through eyepiece. 2.DUAL SCALES : The brix sg Refractometer with brix scale and specific gravity scale, measuring range brix 0 - 32% (0.2%) and Specific Gravity 1.000 - 1.130 (0.001sg) for non-fermented wort. 3.BEST REPLACEMENT: Accurate brix beer refractometer need less sample solution for Home Brew, brewing , Beer wort making and educational purposes, perfect for replacing your old one or complicated operation hydrometer. 4.AUTOMATIC TEMPERATURE COMPENSATION: Beer wort refractometer With ATC function can automatically compensation according to changes in ambient temperature, more easier and faster obtain readings and take control of the beer brew process. 5.ALUMINUM BODY MATERIAL: The refractometer is made of aluminum and ABS rubber, non-staining, resistant to abrasion and anti-corrosion. Lightweight and portable refractometer easy to carry.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it