- Projection Function: Enjoy the convenience of a digital alarm clock with a 180° rotatable projector. Easily project the time onto your wall or ceiling, and control the focus for clear visibility. A simple press of the projection button lets you turn the display on or off as needed. - Automatic Dimming: This clock features a high-sensitivity sensor that automatically adjusts the brightness based on the surrounding light, ensuring that it won't disturb your or your child's sleep during the night. - Display Mode: The mirror digital alarm clock can simultaneously show the time, date, and temperature, or display them separately. Easily switch between modes to suit your preference. - Digital Display: With its large and clear display screen, the clock provides a generous view of the time, making it easy to read from across the room. - USB Charging: Designed for convenience, this mirror alarm clock includes a built-in CR2032 battery (not included) and can be charged using a USB cable. This ensures stable performance and energy efficiency. Use Scenarios: 1. Bedroom: Perfect for your nightstand, the projection feature allows you to check the time without getting out of bed. 2. Children's Room: The automatic dimming ensures a soothing environment for a good night's sleep, while the display modes can help your child learn to tell time. 3. Office: Use it on your desk to keep track of your schedule with the date and temperature displayed for your convenience. This digital alarm clock combines functionality and modern design, making it an ideal addition to any space.