Small Digital Wall Clock with Large Numbers - LED Wall Clock features 2.7-inch large digits. The oversized digital display allows for easy time reading from across the room. Ideal for older adults or individuals with limited vision, it clearly shows the time. Two Power Options - Can be powered via USB plug-in or 3 AAA batteries (not included). In battery mode, the clock includes sound-activated illumination. When a sound is detected or the clock is tapped, the screen lights up for 10 seconds to display the time, helping conserve power. 3-Level Brightness Adjustment - The LED digital clock offers three brightness levels. It also includes a night mode that automatically reduces brightness from 22:00 to 06:00, saving energy and supporting a restful sleeping environment. Two Display Modes - This digital wall clock provides two display options: one shows time and day of the week; the other cycles through time, weekday, date, and temperature. STYLISH DECOR AND GIFT OPTION - Featuring a modern and sleek design, this clock can be wall-mounted or placed on a tabletop. Suitable for use in bedrooms, living rooms, or offices, it complements various interior styles and makes a thoughtful gift for family and friends. Color: Black with white letters Material: ABS Size: 21.5 x 3 x 11 cm Package Contents: 1 x Alarm Clock 1 x USB Cable Note: Light reflection and differences in display screens may cause slight variations in color appearance. Measurement may vary by +/- 1-3 cm.