<p>1. Three-level indoor environment comfort display</p> <p>2. Indoor temperature display; test range: 0\u2103-70\u2103, 32\u00B0F-158\u00B0F, detection cycle: 10 seconds, when it is not within the temperature detection range, it display LL.L below the temperature range (and display at a flashing frequency of 0.5Hz), and display .H above the temperature range (and display at a flashing frequency of 0.5Hz)</p> <p>3. Indoor humidity, detection range: 20%-99%, detection cycle: 10 seconds, when it is not within the humidity detection range, it display LL below the humidity detection range (and display at a flashing frequency of 0.5Hz), and display above the humidity detection range (and display at a flashing frequency of 0.5Hz)</p> <p>4. Indoor temperature and humidity change trend indication</p> <p>5. Indoor temperature and humidity maximum\/minimum values are displayed on the same screen</p> <p>Indoor temperature and humidity memory function button selection function</p> <p>Indoor temperature and humidity upper and lower value over-limit alarm function</p> <p>Temperature unit can be switched to display: \u00B0 C\/\u00B0 F, default display unit: temperature [\u2103]</p> <p>Record the maximum\/minimum temperature and humidity in all time periods or within 24 hours.</p> <p>Battery-powered low-battery reminder function</p> <p>There is a magnet on the back of the product for magnetic and a support frame for placement</p> <p>Screen size: 3 inches</p> <p>(The product appearance and printed words depending on the batch, but this does not affect use)</p> <p>Colour:Black</p> <p>Material:ABS</p> <p>Package Contents:</p> <p>1 x Temperature and humidity monitor</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>