• Rugged thermo-hygrometer with integral probe for convenient one-hand operation• Measure temperature & relative humidity accurately • Fast response time & quality performance• Illuminated LCD screen• Humidity range: 0% to 100%RH• Temperature range: -20 to 60°C / -4 to 140°F• User selectable °C / °F• Data Hold, Min/ Max Function & Auto shut off• Carrying case & battery included