Features APPLICABLE SCENES: The clear LCD screen of your indoor thermometer and hygrometer in one displays the large digits, making them easy to read. Applicable for home, office, car, school, reptile tank, incubator, aquaculture, wine cellar, brooder, greenhouse, room etc. MULTIFUNCTIONAL: In addition to temperature and humidity measurement, this thermometer also has date and clock functions. It also can accurately reflect the comfort of humidity and temperature in the home. Help to adjust the humidifier, dehumidifier settings and humidistats, great for monitoring family's living conditions and health by preventing colds, dry skin. LCD DISPLAY: This hygrometer has a large LCD display design that you can easily watch the screen even in the distance. EASY TO USE: This hygrometer is light in weight and compact in size that you can easily carried to different scenes. With an adhesive patch, this hygrometer is easy to install where you want. ABS MATERIAL: Made of premium ABS material, this temperature meter is wear and scratch resistant, ensuring a long service life. Specification: Item Type: Thermometer Hygrometer Material: ABS Battery: CR2032 button battery x 1 (shipped without battery) Temperature Range: -9.9 ℃ to 60 ℃ (14.2 ℉ to 140 ℉) Humidity Range: 10% to 99% Package List: 1 x Thermometer Hygrometer  1 x Adhesive Patch 1 x Manual  Package List 1 x Thermometer Hygrometer 1 x Adhesive Patch 1 x Manual