Small Digital Wall Clock with Large Numbers - LED Wall Clock has 2.7 inch large numbers. Huge digital display that makes it easy to read the time from across the room. It is very suitable for the elderly, seniors or people with poor eyesight because it can clearly display the time. Two Power Modes - Powered by plug-in or 3 AAA batteries (not included). In battery-powered mode, the clock has voice control. When you make any kind of sound or click on the clock, the screen will automatically light up to display the time for 10 seconds to save power. 3-Level Adjustable Brightness - The digital LED clock is equipped with a 3-level brightness. The wall clock is also equipped with a night mode, which can adjust the low brightness from 10:00 PM-6:00 AM, saving energy, protecting the environment and creating a comfortable sleeping environment. Two Display Modes - large digital and small wall clock offer 2 display modes to choose from, one only shows the time and day of the week; the other is time, week, date, temperature cycle display. BEST ROOM DECORATION AND GIFT CHOICE - This digital clock has a stylish and modern design that can be easily hung or placed on the table. Whether you use it in your office, bedroom or living room, this clock will blend seamlessly into your decor and be the most meaningful for yourself, family and friends. Color: black + white letters Material: ABS Size: 21.5 x 3 x 11 cm Package Contents: 1 x Alarm Clock 1 x USB Cable The above package contents only, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.