EIALA 5.4" Light-sensor Smart Simple and Silent Alarm Clock w/Date Temperature Display Repeating Snooze and Sensor Light + Night Light Progressively Louder Wakey Alarm (Black) Big and bold, you can see this alarm clock from a long distance. It features a 4.2"x2" large display and bright numbers. Display: Time (12/24), Calendar (MM/DD), Temperature (C), Alarm (ON/OFF) Clock doesn't light up in the day time or room is bright enough. When room's dark, sensor light enables clock to automatically give off soft lights, which is perfect at night; Sensor light can also be close, and please simply press SNOOZE/LIGHT when you're in need. Adjustable Time and Date Format,Circumstance Temperature Monitoring Function,Make Yourself a Easy Life. energy-saving and user-friendly; QuietCare to ensure a good sleep and best working environment.