- Versatile Projection Alarm Clock : Project the time onto your wall or ceiling with a 180-degree rotating feature, ensuring you can easily see the time from any angle in your room. - All-in-One Functionality : This alarm clock also serves as a thermometer and hygrometer, allowing you to monitor both temperature and humidity levels. Perfect for keeping track of indoor weather conditions, whether it is for comfort or health. - User-Friendly Operation : Choose to power the clock via USB cable or batteries, providing flexibility for both home use and travel. No need to worry about finding an outlet while you're on the go. - Large, Adjustable Display : Featuring a focusing knob, you can customize the projection clarity to ensure the numbers are large and easy to read, even from a distance. No straining your eyes to check the time. Practical Use Scenarios : 1. Set the projected time on your bedroom ceiling for a gentle wake-up experience without needing to glance at a bedside table. 2. Use the temperature and humidity readings to adjust your home environment for optimal comfort, especially useful in changing weather conditions. 3. Bring it along while camping or traveling for a portable time, temperature, and humidity solution that easily fits in your bag.