A Useful digital temperature humidity meter gague with size of only 2.08" x 1.3" x 0.67", this can be displayed anywhere in your tank without getting in the way of your pal's view. Mini size perfect for your terrariums, vivariums and reptile tanks or any other place that requires monitoring of temperature and humidity levels.<br><br> <b>Specifications:</b><br> Temperature & Humidity display<br> Temperature unit ℃/℉ Convertible<br> Temperature range: +14℉～+122℉(-10℃～+50℃)<br> Humidity Range: 20%RH～90%RH<br> Unit dimensions: 53*33*17mm<br> LCD Dimension: 43*23mm<br> Power-supply: 1* 1.5v LR44<br> Weight:26g<br><br> <b>Package includes:</b><br> 1×Reptile Hygrometer Thermometer<br> 1×1.5v LR44