[Application] Ideal for winemaking, home brewing, agriculture, gardening and teaching. Ideal for home brewing, winemaking, agriculture, gardening and education. [Easy to Use]: Place 2-3 drops of sample on the prism, then look through the eyepiece for Brix and specific gravity readings. Automatic temperature compensation makes it easy to get results fast. [Function] : Are you still embarrassed about eating too much sugar? It can detect the sugar content of the original grape juice, and then can know the alcohol content of the wine (made from the grape juice) from the scale. [Measurement range]: Range of Brix measure: 0-40%, accuracy: 0.2%; alcohol measuring range: 1000 - 1130, accuracy: 0.001 Portable Honey Content Tester:Small and lightweight, sturdy design is easy to store and carry