2.For the temperature, you can switch between Fahrenheit and Celsius at the touch of the button, you can get as your own habitual. 4.3 levels of display brightness can be manually adjusted as you need. 1.Indoor thermometer function: real-time temperature display, 12H/24H modes. 3.Dual alarm clock function: 2 alarm clocks can be set to any time separately. 5.The screen is special progressed which can be used as a makeup mirror.