Can be hung on the wall: the product can be placed on a flat surface or hung on the wall, which can be adapted to various occasions. Countdown: The product comes with a countdown function, which allows you to better grasp the high standard of life. Voice control function: The product can be set to a power saving mode. In this mode, the alarm clock will turn off automatically after 15 seconds, and it can be awakened by voice. Time memory: The product has a built-in memory battery, which can run the time even when the power is off, and there is no need to reset the time after the power is turned on again. Three levels of brightness: The product has three levels of brightness, night mode can be set, and the time can be clearly seen in various environments.