Feature: 1. The food salinity tester is a accuracy instrument for testing the salinity value of a solution.(Note: It can only test for liquids, not for foods without soup.) 2. Put the food salinity tester probe into the solution at least 2cm, test it at least 1cm away from the container wall, and read the test value after the display is stable. 3. 8 LED indicator lights: 0.3%～0.6%(moderate); 0.8%～1.0% (high concentration); 1.3%～2.0% (too high concentration), the corresponding parameters are only for reference, due to personal taste, please try to determine yourself. 1 green LED for power indication. 4. Compact size and lightweight, easy and portable to carry, convenient to use. 5. Using premium material, high durability, not easy to damage, long service life. Specification: Specifications: Material: ABS Color: White Operating temperature: 70℃～90℃ Measuring range: 0.3-2.0%(Salinity) Battery : 4*LR44(not including) Product size: 212*24*15mm Product weight: 36g . Package List: 1*Food Salinity Tester Note: There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.