Designed for easy use, the water quality electrolyzer with a design and is ideal for anyone concerned about water purity. To use, connect the device to an power source, place the into the water, and watch as the electrolyzer reveals the presence of . This tool is ideal for testing drinking water, aquarium water, and more. Features -Color:White -Material:ABS,iron -Size:9.00X9.00X5.50cm/3.54X3.54X2.16in -Instant water : this tool allows you to instantly check the quality of your water, providing peace of mind about the water you consume -Modern aesthetic: the design is both modern and stylish, making it a great addition to any contemporary home or office -Convenient european : designed with a european , this device is easy to use in any european country, ensuring ideal operation -Rapid electrolysis: the advanced electrolyzer technology ensures rapid and accurate water quality analysis, enhancing the purity of your water -Multienvironment application: suitable for various environments such as homes, offices, and hotels, this device caters to diverse water testing requirements Package list: 1pc Quality Tester