Features Accurate: The brix refractometer according to the different refractive index of fruit juice, beverage, syrup, soy sauce, tomato sauce and other soy sauce products, the concentration measurement results are scientific and accurate. Convenient Use: The brix refractometer has simple and easy-to-understand operation method, convenient for your use, small size, easy to carry and store, easy to use and with good performance. Wide Application: The brix refractometer wide range of application scenarios, suitable for most liquid sugar test, such as home brewing, agricultural, horticultural and educational purposes, as well as sugar content. Safety: Strict quality control and quality assurance, high safety factor, can be used with peace of mind. It is made of pollution-free materials. Compared with refractometers made of other low-quality materials, the brix refractometers are made of non corrosive and non reactive aluminum, which is light, scratch resistant and durable. Simple Operation:Take the fruit juice sample with a dropper and put it on the prism. Then hold the refractometer under the light and observe the scale through the eyepiece to more accurately measure the sugar content in melon, fruit or fruit juice. Specification:Item Type: RefractometerSugar Test Range: 0 - 80% Measurement Accuracy: 0.1% Material: Aluminum Automatic Temperature Compensation (ATC): 10℃~30℃ (50℉~86℉) Package List: 1 x Refractometer 1 x Dropper 1 x Screwdriver 1 x User Manual 1 x Cloth  Note: The color of the cloth is random Package List 1 x Refractometer 1 x Dropper 1 x Screwdriver 1 x User Manual 1 x Cloth