Digital LED Projection Alarm Clock

[DISPLAY] This alarm clock seamlessly switches between 12/24 hours and offers a temperature display with an F/C switch for easy customization [PROJECTION FEATURE] Projection will stay on 10s after you press the dome. You could also read time just open your eyes in the morning. Please NOTE projection time could not stay on all the time, it's designed to save energy and keep safe from overheating of constant projecting.Projecting angle 90 degree adjustable [POWER SOURCE] The alarm clock is powered by 3 AAA batteries (not provided) and can also be powered by usb (not provided). [EASE TO USE] Simple interfaces and intuitive controls make it easy to set the time, alarms, and other functions without confusion. Even no need instructions to operate it [SIZE AND PORTABILITY] Crafted with a cute and compact design for enhanced portability (3.2"×3.2"×3.7"), this alarm clock seamlessly fits into various settings, whether it's on your bedside table, desk, in the living room, office, or during your travels.