Features: Accurate Water Quality Testing: The home digital water quality tester provides clear and precise readings of your water's quality ensuring that you can trust the results. High Sensitivity Detection: The high sensitivity detection water tester can detect even the smallest changes in your water's quality giving you an accurate and reliable reading. Clear Display: The clear display precise water quality meter makes it easy to read and interpret your water quality results ensuring that you can quickly and easily understand what your water needs. Versatile Use: The home digital water quality tester can be used to test the quality of water in a variety of settings including your home backyard pool and aquarium making it a versatile and essential tool for any water testing needs. After-sale Service:If you have any questions about our products please feel free to contact us and we are always ready to help. We will resolve your problem as soon as possible. Specification: Type: Reusable Material: ABS Conductivity: 0-9999us/cm TDS: 0-9999ppm Celsius: 0.1-80.0 Fahrenheit Temperature: 32.0-176 Accuracy: 2% Product Weight: 55g Product Size: 153*30*14mm Notes: 1. Due to the lighting effects and shooting angles there is a color difference in the product please understand. 2. Due to manual measurement there is a tolerance in the product size. includes: 1 * Water Quality Tester (not contain battery) "