Description: Product Name: digital alarm clock Material: plastic Size: 7.2 * 4 * 1.8cm   Specifications: 1. Energy-saving Design: The digital alarm clock features a dimming function that automatically reduces brightness during certain hours to conserve energy and protect your eyes, making it an eco-friendly and practical choice. 2. Customizable Alarm Settings: You can set up to 3 groups of alarm times to wake you up every day, ensuring that you never miss an important event. The clock also provides extra minutes of "lazy sleep" time, and the alarm will remind you again if you still haven't woken up. 3. Large and Clear Display: The 3.1-inch LED display is large and clear, making it easy to read even from a distance. The mirror design on the display adds a touch of elegance to the clock, making it a stylish addition to any room in your home. 4. Versatile Usage: The digital alarm clock is not just a clock, but also a fashionable art decoration that can be placed on your bedside table, living room, kitchen, or office. Its simple and modern design makes it a perfect fit for any decor. 5. Long-Lasting Material: Made of high-quality plastic, this digital alarm clock is durable and long-lasting, ensuring that it will serve you well for years to come. The product comes with a USB cable or a button battery, so you can choose the one that best suits your needs.   Package Included: 1 * timer 1*USB   Notes: 1. If the screen of the product you received is scratched, please remove the protective film. 2. If the screen suddenly turns off, please check whether "on SD" is set. This mode is a power saving mode and will automatically turn off and light up. Please reset to "- SD" mode. This mode will turn off and always point to the LED 3. If the USB cable and adapter still do not work after you receive the product, please check whether it is 5V. If the above problems can not be solved, please contact me as soon as possible, do not open disputes and leave bad comments. We will try our best to solve the problem.