Optimal indoor climate: by measuring and displaying the room temperature and relative humidity, you can control your indoor climate and always have all the values in view Everything at a glance: In addition to values such as temperature and relative humidity, the easy-to-read display also displays date and time. The handy product dimensions are approx. 110 x 105 x 29.5 mm Individual measurement: thanks to the timer function of the thermo-hygrometer, you can also make short-term measurements between 1 and 99 minutes, adjustable via sensor buttons and beep Practical storage: the digital room thermometer has a fold-out table stand as well as a hanging option for wall mounting, ideal for home or office Flexible display: the temperature can be displayed on the display in degrees Celsius (°C) or degrees Fahrenheit (°F) Batteries (2 x 1.5 V AAA LR03) are included Note- It is important that the HM 22 has a measuring range for temperatures from -10 to 50 degrees and a humidity of 20-95%.