ITEM NAME:Swimming Pool Ph CL2 Water Quality Tester Chlorine Meter Analysis Test White Description: Made of premium plastic shell, durable and sturdy. Easy to operate, no more chemicals need. A convenient tool to test water pH and chlorine level for swimming pool and spa. Large screen displays the test result on pH and chlorine level for easy and accurate reading. Light weight and compact, easy to carry. With a hole for convenient hanging. Specification: Material: Plastic + Metal Color: Gray White Size: approx. 170x115x31mm / 6.69x4.53x1.22 inch Power Supply: 1 x 1.5V AA Batteries(not included) Recommended chlorine level for pools and spas: 1.2 ~ 1.7ppm Recommended pH level for pools and spas: 7.2 ~ 7.8pH Package Includes: 1 Piece Water Quality Tester PH/CL2 Chlorine Tester Note: 1. Please don't immerse the probe in any liquid other than pool or spa water. 2. Please rotate the switch to close position when not in use. 3. Please store the tester in cool and dry place..A convenient tool to test water pH and chlorine level for swimming pool and spa. 1 Piece Water Quality Tester PH/CL2 Chlorine Tester. Large screen displays the test result on pH and chlorine level for easy and accurate reading.