?100% Satisfaction Warranty?3 Months full refund and lifetime warranty,our digital clocks for bedrooms with high quality and smart technology,if you have any problems,please feel free to contact us,we provide 24hr x 7 days service for you. ?7.3" Large LED Display & Mirror Screen?The alarm clock projector is 7.3'' large enough, you can see the time clearly from the other side of the room even for short-sighted or elders. And this screen not only have an advanced appearance, but also can be used as a mirror. Good-looking and practical. ?USB Charging Port & Memory Function?USB charging port is compatible with all Android & IOS smart-phones, tablets, Kindle or any other digital devices, allows to charge your Phone and clock while sleeping. Backup Memory battery(included) can remain clock time working normally and remember original time /alarm/radio/snooze settings, no need to reset while in case of power failure. ?Radio Function with Sleep Time or Wake Time?Clock radio can searching, locking, and storing unlimited number stations within 76-108 MHz. Auto-off function allows you to set 5 to 90 minutes sleep timer and it will turn off automatically at the specified time. Light music help you relax and fall asleep quickly, while the morning news help you focus on what's hot today. All these can be achieved with this clock. ?Dual Alarms Clock & Snooze Function?You can set two separate wake-up times for different purposes, 15 level adjustable volume meet your requirements. Press the top middle "snooze" button for extra 5-minute lazy sleep. Press any other button to stop the alarm will automatically stay on for next day. ?180° Projection Alarm Clocks for Bedrooms? Perfect projecting alarm clocks for bedrooms ceiling ,this 180° rotatable projection clocks with focus control ring projected a clear time on your wall. Whenever you wake up, the time comes into your eyes. And our projector alarm clock for bedroom equipped with a high sensitivity sensor which can adjust the display brightness, it will not disturb you or your kids sleeping.