- Clear Visibility: This large digital wall clock features a 17-inch HD LED screen with 4.84-inch high-contrast numbers, ensuring easy readability from afar and various angles. - Auto Dimming Technology: Equipped with a built-in light sensor, the clock automatically adjusts brightness for optimal viewing comfort. The screen brightness can also be manually turned off, making it ideal for those who prefer a dark sleeping environment. - Versatile Functionality: This multi-functional digital timer clock combines clock, alarm, and timer capabilities. Easily switch between modes with the press of a button, making it suitable for large spaces like homes, living rooms, kitchens, gyms, offices, and classrooms. - Countdown Feature: The timer offers a range of 0-29 hours, 59 minutes, and 59 seconds. A 90-second beeping sound alerts you when the countdown ends, perfect for kitchen cooking, sports training, classroom timing, and managing children's activities. - Convenient Power Source: The clock operates via an outlet power adapter (battery power/charging is not supported). It includes built-in 2 AAA batteries to retain time and alarm settings during power outages. This digital wall clock is designed to enhance daily life with its clear display, smart features, and practical applications, making it a valuable addition to your home or workspace.