- Large 17-inch HD LED screen with 4.84-inch high-contrast numbers ensures easy readability from a distance and various angles, making it perfect for any room in your home or office. - Features an auto-dimming function that intelligently adjusts brightness based on ambient light, providing a comfortable viewing experience day and night. You can also manually turn off the screen brightness for a restful dark environment. - Multifunctional design combines clock, alarm, and timer capabilities, allowing you to easily switch between modes with a simple press of the mode button. Ideal for large spaces such as living rooms, kitchens, gyms, offices, and classrooms. - Countdown timer ranges from 0 to 29 hours, 59 minutes, and 59 seconds, with a 90-second alert at the end of the countdown. Perfect for cooking, sports, classroom activities, and managing children's time. - Designed for convenience with outlet power; simply plug in the power adapter for use (battery operation not supported). Includes 2 AAA batteries to maintain time and alarm settings during power interruptions.