Bring Convenience to Your Life: The Soup Salt Tester is responsive, highly accurate, compact, and portable, it can help you test the salinity in food and make your diet healthier Long Service Life: The Liquid Salinity Tester is made of ABS shell and copper test table, which is corrosion-resistant and has a long service life. Power supply: 4*LR44 button battery (included). Convenient and Fast: The Salinity Tester for Food has a built-in LED display, the seven ranges are clear and clear, and the test results are displayed quickly, helping you quickly understand the salinity of the liquid. Portable and Compact: There is a hole on the back of the Salt Tester so that you can hang it for easy portability. and its small size and lightweight allow you to put it in your bag to carry around. Widely Applicable: This Salt Tester for Drinking Water can be specially used to measure the salt concentration in liquid or food. It can be used when going out for a picnic, camping, or eating in a restaurant. Battery requirements: 4*1.5=6V, LR44*4 (battery included) Size:25.2*3cm Packing List: 1*Salinity Tester Notes: Due to the lighting effect and shooting angle, the product has a color difference, please understand. Due to manual measurement, there are tolerances in product dimensions.