Brand Digoo Model DG-TH1117 Collapsible Temperature Humidity Monitor Size 8.4cm x 9.6cm x 3.2cm /3.3' x 3.8' x 1.3' Display Temperature & Humidity (°C/°F) Humidity Level Icon  Max/Min Record Real Time Display with Arrow Trend Temperature Range : 0°C~50°C  32°F~122°F Humidity Range : 1%RH - 95%RH Power By 2 X AAA  Batteries Sensor High Precision from Professional Manufacturer Featrues Min/Max Temperature and Humidity Display with °C /°F Real time Temperature and Humidity Display with arrow trend Comfort Level icon Humidity Level Icon : "OK" ICON The "ok" icon should be displayed when the humidity is between 40%RH - 70%RH "DRY"ICON The "DRY" should be displayed when the humidity is below comfort range "WET" ICON The "WET"should be displayed when humidity is above the comfort range Package Includes : 1 x Digoo DG-TH1117 Collapsible Thermometer Hygrometer 1 x Digoo English User Manual 1 x Digoo Original Color Gift Package