"Youshiko Digital Thermometer Hygrometer with Comfort Level Display & Maximum and Minimum ( 24 Hour Auto Reset ) This Youshiko Thermo Hygrometer provides measurement of temperature and the humidity within your home / office or out in a shed. A healthy environment will be rewarded with comfort display. The very clear display enables easy viewing from a distance. Stylish and sleek brushed silver surrounding casing. Temperature can be set in either °C or °F. This includes the additional functionality of minimum / maximum records which comes with auto reset every 24 hours and a Cold , comfort and Hot Colour display indicator. Indoor temperature in °C or °F (Measuring range: -10°C to +50°C / 14°F to 122°F) Humidity indicator (Measuring range: 20% to 99%) Wall mounting or Table standing. Product Size (Dimensions): 107 x 104 x 20 mm / 10.7 x 10.4 x 2.0 cm / 4.22 x 4.10 x 0.78 inches Batteries required : 2 x AAA ( Not included )"