A digital water quality tester kit for swimming pools, measuring pH levels and chlorine concentration to ensure optimal water conditions. Features: Essential tool for quick and accurate readings of PH and chlorine, as chlorine is the most commonly used disinfectant for water by killing bacteria, algae and microorganisms. Best for keeping your pool or spa within the safe Chlorine and PH ranges, no more chemicals. An electro-tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources. Recommended Chlorine Level for pool and spa: 1.2 to 1.7ppm and 7.2 to 7.8ph for PH Level for pool and spa. Light weight and easy to carry, No chemical agent need and easy maintenance. Keep your pool or spa water safe, comfortable and corriosion-free. Specification: Material: Plastic Color: Black Battery Type: 1 x AA Battery(not included) PH: 5.5-9.0ph CL2: 0.2-3.0ppm Tester Size(LxH): 12.5 x 18 cm Test Pin Size(LxH): 2 x 15 cm Extended Line Length: 137 cm Package Content: 1 x Water Quality Tester 1 x Sandpaper 1 x Manual Please Note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.