Power supply: 1* AA 1.5V alkaline battery (NOT included)

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.

Ensure accurate pool maintenance with the 2-in-1 PH Chlorine Meter. This portable device effectively tests and measures the pH levels and residual chlorine in your pool water. Operating on a single AA alkaline battery (not included), this tester offers convenience and reliability. Remember to keep the probe away from liquids other than pool or spa water and store the tester in a cool, dry place when not in use. Take control of your pool's water quality with this essential detector. Ideal for pool owners seeking precise and efficient water testing.