LaMotte Waterproof Swimming Pool Chlorine Generator Salt Level Test Meter
<div style="text-align: left;"><strong>[Product Information]</strong><br>
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<li>Measures your sodium chloride level between 0 ， 10，000 ppm</li>
<li>Includes the necessary calibration solution to keep your meter working accurately for years</li>
<li>Features an auto shut-off， that will shut meter down after 8.5 minutes</li>
<li>Operates on four 1.5V batteries - not included</li>
</ul>
</div>
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