Digital Thermo-hygrometer, Portable Indoor Thermometer-hygrometer With High Accuracy 3-level air comfort display:Humidity meter with moisture level symbol that shows dry/comfortable/wet air conditioning quickly with just a glance. Ensures adequate humidity, ideal for monitoring living conditions and family health by preventing colds, dry skin, asthma, allergies, mould, etc. Clear LCD display, easy to read: Humidity temperature meter with 8.5 cm LCD display with clean and slim edge, easy to read from any angle and distance. It is portable and lightweight to take anywhere. Time display supports both 12-hour and 24-hour formats, thermometer shows the temperature in Fahrenheit or Celsius. High accuracy and fast refresh: the digital indoor thermometer refreshes every 10 seconds to provide you with updated and latest readings. Wide measuring range that measures temperature from -9.9 ~ 60 and humidity from 20% ~ 95%. The temperature accuracy is 1, while the humidity is 3% RH. Smart Design with 3 brackets: the humidity temperature gauge has multiple mounting options: Table stand, magnetic back, adhesion. With adhesive pads and built-in magnet, you can stick or place it anywhere, such as the refrigerator, counter, living room, baby room, kitchen, basement, office, greenhouse, guitar room, office, garden and cellar. Battery operated and time settings: With 2 CR2032 button cells, each battery lasts 8-12 months. The Noklead thermometer display the day and time. Press and hold the "Set" button to set the time.