- Quick and easy testing of pH, organic pollution, and harmful substances in water, helping you assess water quality fast and stay informed. - Large display screen clearly shows pH and chlorine level for easy, accurate readings at a glance. - Simple to operate and easy to carry, so you can quickly prove that chlorine and pH are within the desired range wherever you are. - Built to last with a high quality plastic shell, featuring impact resistance for durable, sturdy performance. Use scenarios - Home drinking water safety: verify tap water pH and chlorine levels before use for cooking, drinking, or making formula. - Pool and spa maintenance: regularly check pH and chlorine to keep pool or hot tub water balanced and comfortable. - Aquarium and fish tank care: monitor water conditions to protect aquatic life by ensuring safe pH and chlorine levels.