Small Digital Wall Clock with Large Numbers - LED Wall Clock features a 2.7-inch display with large, easy-to-read digits. The clear digital screen allows for quick time reading from across the room, making it ideal for older adults or individuals with limited vision. Two Power Options - Can be powered via USB plug-in or 3 AAA batteries (not included). In battery mode, the clock includes a voice-activated illumination feature. The screen lights up automatically for 10 seconds when sound is detected, helping conserve power. 3-Level Brightness Adjustment - Offers three brightness levels and includes a night mode that automatically reduces brightness between 22:00 and 06:00. This helps save energy, supports environmental protection, and maintains a restful sleeping environment. Two Display Modes - Provides options to customize the display. Choose between a simple time and day format, or a rotating display showing time, day, date, and temperature. Modern Design for Any Room - Sleek and contemporary style that can be wall-mounted or placed on a flat surface. Suitable for use in bedrooms, living rooms, offices, or hallways, blending well with various interior styles. A thoughtful gift for family and friends. Color: Black with white characters Material: ABS Size: 21.5 x 3 x 11 cm Package Includes: 1 x Digital Clock 1 x USB Cable Note: Light reflection and differences in display screens may cause slight variations between the product color and images. Measurement may vary by +/- 1-3 cm due to manual measurement.