Small digital wall clock with large digits - The LED wall clock features 2.7-inch large digits. Huge digital display makes it easy to read the time from across the room. It is very suitable for the elderly, seniors, or people with poor eyesight as it can clearly show 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 the clock, the screen will automatically light up to show the time for 10 seconds to save power. 3-level adjustable brightness - The LED digital 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 PM to 6 AM, save energy, protect the environment, and create a comfortable sleeping environment. Two display modes - large digital and small wall clock offer 2 display modes to choose from, one shows only time and weekday; 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 is 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 Only the above package content, 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.