Note: This item comes with , please confirm the voltage of your area before purchasing. Description Electrolyzer water quality tester can bring much convenience to your life. This water electrolyzer tester is easy to operate, provides the simplest and most effective way to test water quality. Easy and convenient to operate, ideal tool for drinking water, water filtration and purification. Features -Color:Black -Material:ABS and metal -Size:11.20X10.00X3.00cm/4.40X3.93X1.18in -Measuring range: 50-200mg/L -Suitable voltage for 220- 240 - Small size, light weight, water quality tester is easy to carry and store, will not take up of space - Utilizes advanced electrolysis technology to provide accurate and reliable results - Designed with ease of use and compactness in mind, making it convenient to carry around - Enables families to monitor the quality of their water, ensuring their health and safety - An excellent tool for individuals seeking to ensure the safety of their drinking water Package list: 2 x Electrolyzer Water Testers