180 rotatable projection alarm clock The alarm clock features an adjustable projection angle of 180, allowing display on a wall or ceiling from a distance of 0.53 meters. With two brightness settings (high, low, off), the projection can be customized to suit your preference. Press the PROJECTION button to adjust brightness or turn off the projection. Note: The projected image appears reversed when facing forward; for correct orientation, project onto a surface behind the device.7.8-inch large LED display with mirror function The large 7.8-inch LED display provides clear visibility and a modern look. It shows time (12/24-hour format), date, and temperature. The acrylic surface incorporates mirror technology, enabling use as a functional makeup mirrorideal for bedroom or bathroom.Individual alarm modes & snooze function This digital alarm clock supports three alarm modes: MondayFriday (15), MondaySaturday (16), and daily (17). The snooze function allows adjustment of snooze duration between 5 and 60 minutes, offering flexibility for different wake-up routines.Adjustable brightness & night mode The LED display offers four brightness levels: low, medium, high, and off. Night mode automatically dims the display to low brightness during set hours (default: 6:00 p.m. to 5:59 a.m.), with customizable timing to match personal preferences.Memory function & USB power supply Powered via USB cable, the clock includes a built-in button cell battery that retains all settings during power interruptions. Ensures no need to reconfigure time, alarms, or preferences after power loss. Reliable and convenient for everyday use.This projection alarm clock combines practical features with sleek design, supporting an organized morning routine. - 180 projection: Adjustable angle for wall or ceiling (0.53 m); two brightness levels or off via PROJECTION button - 7.8-inch display: Clear LED screen with time, date, temperature; mirror surface doubles as makeup mirror - Three alarm modes & adjustable snooze: Choose weekday, weekday-plus-Saturday, or daily alarms; snooze 560 minutes - Four brightness levels & night mode: Adjustable brightness with automatic dimming; customizable night mode duration - Memory backup & USB powered: Settings saved during power loss; powered by USB with internal battery support