Feature:1. * Recommended chlorine level for pools and spas: 1.2 ~ 1.7ppm; recommended PH level for pools and spas: 7.2 ~ 7.8ph.2. * Can measure the PH and CL2 level quickly and accurately, which is simple to operate.3. * Large screen display, shows the test result on pH and chlorine level clearly.4. * Portable body design, convenient for handheld operation, and easy to carry and store.5. * Can be widely used to detect the water quality of swimming pool, spa and other water sources.Specification:With this water quality tester, you can quickly measure the pH and chlorine level of swimming pool and spa with accurate data, time-saving and convenient. Features:* Recommended chlorine level for pools and spas: 1.2 ~ 1.7ppm; recommended PH level for pools and spas: 7.2 ~ 7.8ph.* Can measure the PH and CL2 level quickly and accurately, which is simple to operate.* Large screen display, shows the test result on pH and chlorine level clearly. * Portable body design, convenient for handheld operation, and easy to carry and store. * Can be widely used to detect the water quality of swimming pool, spa and other water sources. Note: Probes are advised NOT to immerse in any liquid other than pool or spa water.Specifications:Model: PC102Material: ABS+Electronic ComponentsColor: WhitePower Supply: 1×1.5V AA alkaline battery (NOT included)Recommended Chlorine Level for Pools & Spas: 1.2 ~ 1.7ppm Recommended PH Level for Pools & Spas: 7.2 ~ 7.8phMain Unit: 190 * 120mmProbe Length (only): 48mmProbe with Handle: 150mmCable Length (only): 130mmItem Size: 17.5 * 12.5 * 5cm / 6.89 * 4.92 * 1.97inItem Weight: 160g / 5.64ozPackage Size: 19 * 13 * 5.5cm / 7.48 * 5.12 * 2.17inPackage Weight: 221g / 7.8ozPackage List:1 * Water Quality TesterPackage List:1 * Water Quality Tester