<p>TWO IN ONE: The mini digital hygrometer thermometer with built-in probe, electronic thermometer and hygrometer compatible with measuring temperature and humidity compatible with indoor use.</p> <p>WIDE TESTING RANGE: Humidity meters measuring range: -58-158 , humidity measuring range: 10%-99%RH.</p> <p>HIGH PRECISION DISPLAY: Humidity Meter measurement accuracy: 2, humidity measurement accuracy: 5%RH.</p> <p>EASY TO INSTALL: Our humidity meters gauge can help you to konw the current temperature and humidity, embedded opening size (1.81x1.06 inch) . If the size is not suitable, it can be fixed with double-sided tape.</p> <p>WIDELY USED: The indoor thermometer hygrometer widely use in greenhouse, garden, guitar case, incubators, brooders, office, cellar, fridge, closet any other place that requires monitoring of temperature and humidity levels.</p> <p>Colour:black</p> <p>Material:ABS</p> <p>Size:about 48 x 28.5 x 15.6mm</p> <p>Package Contents:</p> <p>6 x Digital Thermometers</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>