1、VERSATILE: Water chlorine PH meter keeps pool or spa water in a safe PH and chlorine range without chemicals or guesswork. 2、QUICK DETECTION: Chlorine PH analyzer quickly detects PH levels, organic contamination and harmful substances in water. 3、LARGE SCREEN: Water quality tester has a large screen that displays PH and chlorine test results for easy and accurate reading. 4、EASY TO USE: Water quality analyzer is easy to operate, easy to carry, and can quickly test whether the chlorine and ph values are in the fine range. 5、SAFE TO USE: Water quality meter is free of pollution and consumables when used, it is also self cleaning and convenient for the next use. 1 x Water Quality Tester1 x Abrasive Sheet1 x Instruction Manual Item Type: Water Quality TesterMaterial: ABSHandle Probe Length: Approx. 150mm/ 5.9inCable Length: Approx. 130mm/ 5.1inBattery Type: 1 x AA Battery (not Included)