- Clear Visibility: The large digital wall clock features a 17-inch HD LED screen with oversized 4.84-inch high-contrast numbers, ensuring readability from a distance and various angles. - Auto Dimming Function: Equipped with a built-in light sensor, this clock automatically adjusts its brightness for optimal viewing at any time of day. It also allows for manual dimming, making it ideal for those who prefer a darker sleeping environment. - Versatile Timer and Alarm: This multifunctional clock seamlessly combines clock, alarm, and timer capabilities. Switch between three modes easily with the press of a button, making it suitable for a variety of settings such as homes, offices, gyms, kitchens, and classrooms. - Countdown Capability: The timer can count down from 0 to 29 hours, 59 minutes, and 59 seconds. It features a 90-second audible alert at the end of the countdown, perfect for cooking, sports training, classroom activities, or managing children’s time. - Easy to Power: Simply plug in the power adapter for use, as this clock does not support battery power or charging. It includes 2 AAA batteries (included) for retaining time and alarm settings during power outages.