Large Digital Display The digital clock features a 9.1-inch LED display with large, clearly spaced numbers that are easy to read. View the time clearly from a distance and from any angle. The screen remains visible even in low-light conditions or at night. 3 Alarm Modes This digital alarm clock can be mounted on a wall or placed on a desktop, offering clear visibility for adults, seniors, and children. It provides accurate time display and supports three alarm modes: Monday to Friday (1-5), Monday to Saturday (1-6), and Monday to Sunday (1-7). Adjustable Brightness and Automatic Night Mode The clock offers three brightness levels to suit your environment. It automatically dims the display between 10:00 PM and 6:00 AM for comfortable nighttime use. The device supports daylight saving time adjustment. 2 Groups of Alarms and Snooze Function Set two separate alarm times for different schedules. When the alarm sounds, press and hold any button for 3 seconds to turn off the alarm and proceed to the next alarm state. Briefly press any button to activate the snooze function. If no action is taken within 5 seconds, the system automatically confirms and exits. Power Options The LED digital clock can be powered by 3 AAA batteries (not included) or via USB cable (included). When using batteries, the clock retains time settings and supports voice control. When using only USB power, these two functions are not available. Choose USB power if you prefer the display to remain continuously on.