Quality Self-provided Battery Water Monitor Water Tester Water Purity Analyzers Water PH Meters Pen

Label:Yes Type: Water PH Meters Size:155*31*18 mm /6.1*1.2*0.8 in (approx) Color: Black,green Material: ABS Package Contents: 1* Water PH Meters (with batteries)

Feature: Can test purity of the water quality at any time. Waterproof design, lower power procesor. Accurate testing the purity of the water quality at home. Simple to use, just single click, you can know the quality of water, convenient to use at home Lock Function: Manually lock measurements for convenient reading and recording Auto-off Function: Auto-off after 5 mins without any operation to conserve batteries.