rojuna 5-pack mini thermometer hygrometer, small digital electronic temperature humidity meters gauge indoor lcd display fahrenheit for humidors, greenhouse, garden, cellar, fridge, mason jar rojuna <b>note: </b>if there are any product issues, you can get it replaced for free or issue refund.<br><br><b>package includes:</b>5 x small hygrometer thermometer.<br><br> <b>products specification:</b><br> product type: digital thermometer hygrometer<br> material: abs<br> screen: lcd display<br> humidity measurement range: 10%-99%<br> humidity measurement accuracy: +/-5%<br> humidity sampling period: 10 seconds<br> rated voltage: dc 1.5v (2 lr44 button cells included)<br> temperature measurement range: -58°f-158°f<br> temperature measurement accuracy: ±2°f (under normal temperature)<br> function: display temperature and humidity<br> application: temperature/humidity measurement<br> external dimension: 1.89 x 1.13 x 0.6" (48 x 28.6 x 15.2mm)<br> lcd size: 1.4 x 0.66" (35.7 x 16.8mm)<br>