Item Type: Portable sugar content tester Purpose: Refractometer Weight:217g/7.7oz Material: aluminum Measuring Range: Brix: 0~32 sugar SG: 1.000~1.120sg malt specific gravity Minimum Scale Value: 0.20% 0.001sg Package List 1 x Refractometer 1 x Cloth 1 x Instruction 1 x Straw 1 x Screwdrive 1 x Plastic Box 1Portable Sugar Content Tester: Easy to use, sturdy design, compact size, and light weight make it easy to carry on daily trips, ensuring that you can always use this product. 2Automatic Temperature Compensation: With automatic temperature compensation function, you can quickly get the test results, not too much waste your daily time, improve the application experience. 3Durable: Small size and light weight, easy daily use and transportation, themain part is made of aluminum, light weight but durable, can be frequently used to meet the daily needs. 4Accurate Test Results: Accurate test results, concentration measurements range from : 0~32 sugar, SG: 1.000~1.120sg malt specific gravity, minimum scale value 0.20%, 0.001sg. 5Comfortable to Use: Comfortable to hold the handle, prevent from slipping out of the hand, ensure your normal use, and can provide some convenience.