Specification Brand : Ylwxzenith BulletPoint1 : ACCURATE MEASUREMENTS: This milk meter refractometer offers precise concentration measurements from 0 to 20%, with a minimum scale of 0.2%, ensuring reliable results for protein and testing. BulletPoint2 : PORTABLE AND HANDHELD: The compact and lightweight design makes it easy to carry and use anywhere, anytime, while the ergonomic handle with non-slip grip ensures comfortable handling. BulletPoint3 : FAST RESULTS: Features automatic temperature compensation for quick and accurate readings, saving you time and effort during testing. BulletPoint4 : MATERIAL: Made of sturdy aluminum, this milk tester refractometer is built to last, providing long-term reliability and durability. BulletPoint5 : COMPLETE PACKAGE: Comes with a straw for easy sample collection, a cloth for , an instruction manual for easy setup and use, a screwdriver for adjustments, and a plastic box for storage. ItemName : Milk Meter Refractometer, Handheld Portable Milk Tester, 0 20% Concentration Range with Auto Temp Compensation, for Protein Test, Lightweight Aluminum Body, Includes ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : science-lab-refractometers Manufacturer : Ylwxzenith ModelNumber : Ylwxzenithsefm9g031o NumberOfItems : 1 PartNumber : Ylwxzenithsefm9g031o ProductDescription :