Large, backlit LCD 3-inch large screen, provides a much clearer view even from a distance. Makes reading easier in poor light conditions and easy to use.Fast Acquisition and High Accuracy Updates to the temperature and humidity meter are recorded every 10 seconds, with high sensitivity and responsive readings to provide updated and accurate readings. The measuring range of the temperature is between -4 158 ~ 158 (-20 ~ 70). The temperature accuracy range is +/- 1.0.24 Hour High & Low Records Records Hygrometer Digital Thermometers Track condition throughout the day with the high and low records to ensure a healthy home. Reliable front panel control buttons for manually setting the switching of F / C. Easily to meet people&39;s different needs.Easy to place or hang. Portable Small and compact design with a table stand and wall-mountable hole magnet attachment. This indoor digital thermometer can easily be attached to your refrigerator, wall or table. Suitable for children&39;s rooms, kindergartens, offices, closets, incubators, greenhouses, gardens, wine cellars, cellar critter terrariums, etc. Healthier homes Digital thermometer and hygrometer The changes in the dry / comfort / wet emoticons make it easy to read off the comfort of your surroundings. The thermometer-hygrometer with temperature and humidity monitoring ensures proper control of indoor humidity, which is important for skin allergens and health benefits.