1. Fast Refresh & High AccuracyThis digital indoor thermometer room hygrometer refreshes every 10s to provide updated and the latest accurate readings. Wide measuring range that measures temp from 14.2˚F-140˚F(-9.9˚C-60˚C ) and relative humidity from 10%-95%, temperature accuracy: +-2˚F(1˚C); relative humidity accuracy: +-3%RH 2. Air Comfort IndicatorDigital moisture meter with humidity indicator bar quickly shows DRY/COMFORT/WET air conditions with a glance. Reminding you to adjust the humidifier or dehumidifier. It is perfect for monitoring your family's living conditions to create the right environmental state to effectively prevent colds, dry skin, asthma, allergies and more 3. 3.34in LCD Display & Easy to ReadSmall humidity temperature monitor with clear bold numbers features neat and slim border, easier to read from any angle and distance. While it's portable and lightweight to carry around easily. Switch Celsius/Fahrenheit by pressing '+', 12h/24h selector by pressing '-'. NOTE: No backlight function 4. Minimalist Design with 3 Mounting OptionsThe inside humidity gauge thermometer can be mounted in a variety of ways: desktop stand, magnet attaching, stick on the wall via the metal adhesive pad. You can stick or place it anywhere you like, such as fridge, counter, living room, greenhouse, room, nursery, kitchen, basement, office, conservatory, guitar room, office, garden, cellar, warehouse and more