Large and clear LCD screen: with super large and clear LCD, easy to read temperature and humidity values. Ideal for interiors such as bedroom, kitchen and living room, etc. Accurate measurement: temperature range: -10°C ~ + 50°C (14~158F) / humidity range: 10% ~ 99%). Accuracy of measuring temperature and humidity or ± 1°C / ± 5%. Maximum and min display: the device displays the maximum and minimum of temperature and humidity. Easy to check subtle temperature and humidity changes daily. °C/°F switch: a button on the back of the thermometer. Short press to switch from Celsius to Fahrenheit. Long press to clear the max/min temperature values. Portable design: table stand, hanging hole and magnetic back design, is convenient to place anywhere in your home. Powered by 2 x AAA batteries (not included).