Feature:1. 2-in-1 water quality tester for routine monitoring of pH and chlorine levels in swimming pools, spas and various water sources.2. Quickly and accurately measure pH and chlorine levels to keep pool or spa water within safety chlorine and pH ranges.3. Large screen displays PH value and chlorine level, clear and easy to read, and the value is accurate, helping users to understand the water quality in real time.4. High-quality metal probe with high sensitivity, nice durability and corrosion resistance. Delivery with sandpaper for easy maintenance.5. Small size, light weight, easy to carry and space saving. Handheld operation, easy to use.Specification:2-in-1 water quality tester is used to detect the PH value and chlorine level of water, helping you to understand the water quality in real time. Small size, light weight, easy to carry and operate.Features:2-in-1 water quality tester for routine monitoring of pH and chlorine levels in swimming pools, spas and various water sources.Quickly and accurately measure pH and chlorine levels to keep pool or spa water within safety chlorine and pH ranges.Large screen displays PH value and chlorine level, clear and easy to read, and the value is accurate, helping users to understand the water quality in real time.High-quality metal probe with high sensitivity, nice durability and corrosion resistance. Delivery with sandpaper for easy maintenance.Small size, light weight, easy to carry and space saving. Handheld operation, easy to use.Specifications:Material: ABS + PC + MetalRecommended Chlorine Level for Pools and Spas: 1.2-1.8ppmRecommended pH for Pools and Spas: 7.2-7.8Battery: 1 * AA Battery(Not Included)Item Size: 190 * 115 * 35mm/ 7.5 * 4.5 * 1.4inItem Weight: 150g/ 5.3ozPackage Size: 205 * 140 * 40mm/ 8.1 * 5.5 * 1.6inPackage Weight: 210g/ 7.4ozNote:Don't immerse the probe in any liquids other than pool and spa water.Packing List:1 * Water Quality Tester1 * Sandpaper1 * ManualPackage List:1 * Water Quality Tester1 * Sandpaper1 * Manual