Feature: 1. Air Comfort Level Display: It is divided into dry/humid, and it is a good helper for controlling temperature and humidity detection. 2. High Accuracy: There are 2 ventilation slots on the thermometer and hygrometer, through which the wind can obtain accurate data in time. 3. °F/°C Display Choose: With a button on the back, you can quickly switch between Fahrenheit and Celsius. 4. Memory Function: Thermohygrometer can memorize the highest and lowest temperature and humidity within 24 hours. 5. Wide Use: Thermometer hygrometer is an ideal product for use in baby rooms, greenhouses, offices or wine cellars. Specification: Item Type: Digital Thermometer Material: ABS Size: Approx. 7 x 7 x 1.5cm / 2.76 x 2.76 x 0.6in Gross weight: Approx. 90g / 3.2oz Temperature Accuracy: -9.9°С-60°C (14.2°F-140°F) + 1°С Humidity Accuracy: 20%~95% ±3%RH Refresh Time: 10s Fast Response Temperature Switch: Fahrenheit/Celsius Conversion ℉/℃ Power Supply: A CR2032 Button Battery 150mah (Included) Memory Temperature and Humidity: HIGH: The highest value of the 24-hour memory level LOW: The lowest value of 24-hour memory level Color Automatic Environment and Climate Reminder: 1. Drying: Any temperature, humidity less than or equal to 29%, display DRY icon 2. Comfort: When the temperature is between 18℃～26℃ and the humidity is between 30%～69%, the COMFORT icon will be displayed 3. Humidity: At any temperature, when the humidity is greater than or equal to 70% to 95%, the WET icon will be displayed. Package List: 1 x Temperature and Humidity Meter1 x Manual1 x Adsorption Sheet Note: 1. Not suitable for sauna room use.2. Before use, you need to tear off the isolation sheet of the battery slot on the back of the product.