TWIN PACK - 2 Devices includedAIR COMFORT INDICATOR Mini thermometer hygrometer with practical comfort indicator and vivid visual expressions to help you immediately understand the humidity level. Our room thermometer and hygrometer have a highly accurate sensor, and 16 sensitive vents, and they update readings every 3 seconds to give you the latest and most accurate temperature and humidity readings Temperature range -50°C to 70°C (-58°F to 158°F) and humidity range 10% to 99% RH with an accuracy of ±1°C & ±3% RH.PORTABLE AND EASY TO READ The digital thermometer has a large clear display and compact size. The wide LCD display with large, bold numbers makes it easier and clearer to read temperature and humidity. Simply press the °C/°F switchable button to select Celsius or Fahrenheit temperature units. This mini and lightweight home thermometer comes ready to use out of the box, is easy to carry and has a stylish design that blends in perfectly with your room.VERSATILE MOUNTING OPTIONS The home thermometer can be mounted in a variety of ways: on a stand, on a wall, or paste mount. Using double-sided tape and hanging holes, you can stick or place the home thermometer anywhere you like, such as the fridge, counter, living room, nursery, kitchen, basement, office, conservatory, guitar room, office, garden, and cellar. HUMIDITY ALERT If the air is too dry or humid it can be detrimental to sensitive humans, animals, plants etc. You will find it important to use the room thermometer to monitor the humidity and temperature of your surroundings.