Description Feature 1Perfect water quality testing tool, mainly used for pH and chlorine levels of swimming pools, spas and various water sources. 2Portable water monitor, using high-quality ABS material, durable and wear-resistant, corrosion-resistant. 3With high measurement accuracy and stable performance, it can quickly read PH and chlorine values for you. 4It can keep swimming pool or hot spring water within safe chlorine and pH range. 5Small size, suitable for outdoor carrying, help to detect the pH value and chlorine value of different water sources.Condition: 100% Brand NewItem Type: Water TesterMaterial: ABSPH Range: 5.5-9.0phCL2 Range: 0-3.0ppmBattery: 1 x AA 1.5V Alkaline Battery (Battery Not Included)Uses: Swimming Pool Water Quality Tester, PH Test PenRecommended Chlorine Content for Swimming Pools and Spas: 1.2-1.7ppmRecommended PH for Swimming Pool and Spa: 7.2-7.8phWeight: Approx. 265g / 9.3ozProduct Size: Approx. 180x125mm / 7.1x4.9in Test Lead: Approx. 150x20mm / 5.9x0.8in .wang-edit-text{ font-family:Arial important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Water Tester (Battery Not Included)1 x Sandpaper1 x Instruction ManualNote1. Except for water in swimming pools or spas, the detector is not recommended for immersion in water.2. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding.3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.