ThermoPro TP50 2 Pieces Digital Hygrometer Indoor Thermometer Room Thermometer and Humidity Gauge with Temperature Humidity MonitorBrand: ThermoPro Color: White Features: Air Comfort Indicator: This humidity meter with humidity level icon indicates air conditions DRY COMFORT WET, allowing this humidity sensor to ensure youre always aware of changes to your home household with just a quick glance High Accuracy & Quick Refresh Rate: This inside thermometer features a high accuracy of 23%RH and 1F, making it ideal for measuring fluctuating readings like those found in a greenhouse;