Feature 1、This refractometer can measure urine specific gravity and serum protein instantly for cats and dogs 2、Auto temperature compensation ensures that the measurements are accurate regardless of temperature variation 3、Small size and lightweight make it a portable one, convenient to use 4、Adjustable focus, clear, large and easy-to-read measurements 5、The non-slip rubberized handle is soft and comfortable to grip Features: This refractometer can measure urine specific gravity and serum protein instantly for cats and dogs. Auto temperature compensation ensures that the measurements are accurate regardless of temperature variation. Small size and lightweight make it a portable one, convenient to use. Adjustable focus, clear, large and easy-to-read measurements. The non-slip rubberized handle is soft and comfortable to grip. Specification: Condition: Urine Specific Gravity (Dog and Cat) : 1.000-1.060 SG Serum Protein: 2-14g / dl Material: Metal Color: Shown as Picture Length: 20.5cm/8.07in Weight: approx. 244g/8.61oz Package list: 1 * Clinical Refractometer Note: 1. Due to the difference between monitors and light effect, the pictures may not reflect the actual color of the item. Please take the real one as standard. 2. Please allow slight error due to manual measurement. Thanks for your understanding.