Digital Thermometer and Hygrometer

The size is 3 1/8" x 2 3/4" x 13/16". Temperature range: -10- + 50 centidegree (14 - 122 degree Fahrenheit). Humidity range: 10%-99%. 12-hour / 24-hour displaying system selectable. Need 1 AAA battery.( not included). Function: time display, alarm function, temperature and humidity display, touch screen button, desktop display, wall hanging, magnet with back. Applicable places: study, office, bedroom, living room, kitchen, bathroom.Welcome to your inquiry!