Specification Brand : HEEPDD BulletPoint1 : [QUICK READINGS] Automatic temperature compensation for instant and results. BulletPoint2 : [ MATERIAL] Aluminum construction for a lightweight yet rugged design. BulletPoint3 : [ACCURATE DETECTION] Measurement range of 0 to 20% with a minimum scale of 0.2%. BulletPoint4 : [ON-THE- TESTING] Compact and portable for convenient use anywhere, anytime. BulletPoint5 : [SIMPLE ] Ergonomic handle and non-slip grip for ease of use and comfort. ItemName : Portable Milk Meter Refractometer 0 to 20 Percent Range Handheld Refractometer with Cloth and Accessories, Accurate Results for Milk Concentration Testing, Easy for Livestock ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : science-lab-refractometers Manufacturer : HEEPDD ModelNumber : HEEPDDogwka3s5gf NumberOfItems : 1 PartNumber : HEEPDDogwka3s5gf ProductDescription : 1. FAST RESULTS: This handheld refractometer features automatic temperature compensation to make quick results easier. 2. PREMIUM MATERIAL: The main part of the milk concentration meter is made of aluminum, which is light weight but sturdy and . 3. ACCURATE RESULTS: Milk tester refractometer has a concentration measurement range of 0 to 20% with a minimum scale of 0.2%. 4. COMPACT AND PORTABLE: Milk meter refractometer is compact, lightweight and easy to carry around for use anywhere, anytime. 5. EASY TO USE: Portable refractometer with straw and other accessories, ergonomic handle with non slip, comfortable grip.