Refractometer, Brix, Range 0 Percent to 32 Percent, Automatic Temperature Compensation Yes, Resolution 0.0020, Function Measuring Sugar Levels in Liquids, Features ATC, Focusing Eyepiece, Length 160 mm, Width 30 mm, Height 30 mm, Dia. 30 mm, Includes Carry Case, Manufacturers Warranty Length 1 yr