Formaldehyde(HCHO) Monitor with TEMP/HUM/AQI/TVOC Test Data Logger Detector Air Quality Meter for House Detection Multi Testers Indoor Air Quality Detector Accurate by Vzznn
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<b>[Product Information]</b><br>
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<li>Large LCD display screen show the testing results, friendly and intuitive menu operation interface, battery status and alarm status.English interface easy and clear to read.</li>
<li>There are 3 function buttons and 2 up and down buttons on the bottom of LED screen.And you can operate it easily with power on/off switch. English user manual enclosed for all products.</li>
<li>Built in large capacity battery with long stand by time, can be charged via USB cable.</li>
<li>Use for office, inside a car or during interior decoration and outdoor environmental testing</li>
<li>An ideal multi-function testing tool to monitor the air quality, a safeguard for family health.</li>
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