Mini Hygrometer Thermometer Temperature Gauge Humidity Meter Digital LCD Monitor Perfect for use in incubators, brooders, cigar rooms any other place that requires monitoring of temperature and humidity levels. Comes with a probe, which makes it easy to use. Measuring Temperature Range: -50 to +70(-58F to +158F) Measuring Humidity Range: 10%RH to 90%RH Dimension: 48x28.5x15.2mm