Water Quality Tester, Handheld Digital Monitor, Water Quality Tester PH Analyzing Chlorine Swimming Pool Test Kit (White) Describe Specifications: Product Name: Water Quality Tester Item Size size: 18*11.6*3.1 cm/ 7.09*4.57*1.22 inch Item weight: 163 g / 5.75 oz Dimensions: 15 x 7 x 20 cm Material: Plastic Powered by: 1 AA battery (not included) Recommended compatible pools and spas: Chlorine 1.2-1.7 ppm, pH 7.2-7.8 Features: An essential tool compatible quick and accurate pH and chlorine readings, as chlorine is the sanitizer compatible the most commonly used water. It kills bacteria, algae and microbes. Ideal compatible protecting chlorine, pH and chemicals in your pool or spa. Electric tester compatible testing pH and chlorine level (Cl2) in water in swimming pools, spas and different waters Source compatible routine monitoring of pH and chlorine level Recommended chlorine levels compatible swimming pools and spas : Pools and spas have a pH of 1.2 to 1.7 ppm and 7.2 to 7.8 ph/h. Light, easy to transport, without chemical reagents, easy maintenance. Ensure your pool/spa water stays safe, comcompatibletable and corrosion free. Include: 1 x Premium Water Quality Tester Main Points: 1. The product size is manually measured, there may be errors 2. Since different monitors display different colors, please refer to the actual color you received. 3. Please confirm the size becompatiblee purchasing.