The basic tool for measuring ph and chlorine quickly and accurately is the most commonly used water disinfectant for killing harmful, algae and microorganisms.Features:The fine tool for keeping a pool or spa in a safe chlorine and pH range, without chemicals or guesswork.This electric meter saves you time and money.Quickly test PH, organic pollution and harmful substancesin water.Large screen displays the test result on pH and chlorine level for easy and accurate reading.Easy to operate and convenient to carry, you can quickly test whether chlorine and PH are in the fine range.No pollution, no consumable, self-cleaning.Specifications:Material: PlasticPower Supply: 1 x 1.5V AA BatteriesMain unit :190mm x 20mmHandle probe: 150mmProbe (only): 48mmCable (only): 300mmItem weight: 161g or 5.7ouncePackage size: 240 x 145 x 30mm or 9.5 x 5.7 x 1.2inPackage weight: 221g or 7.8ouncePacking List:1 x pH and Cl2 Tester with Probe1 x Instruction Manual1 x Sand Paper