About this item 【Multi-colored Numbered Display with Dimmer】Digital alarm clock is curved LED screen which makes it easy to see at different angles and the blue numbers are easy on the eyes. You can choose 4-level brightness to easily view the time in the daytime or completely OFF when sleeping. 【Dual Alarms with Snooze】Dual alarms can separate your waking-up time from your partner. Snooze function of this LED clock gives you extra minutes sleep before alerting you again,and Level 0-10 Volume Adjustment Function. 【Ultra-clear Ceiling / Projection Clock】180 projector projects clear time onto your wall or ceiling. Projection two level brightness adjustment. 【Power-off memory function】built-in 2032 button battery, keep the time after the external power supply continues to go, do not need to repeatedly adjust. 【Radio Function】76-108Mhz FM Radio Clock with Sleep Timer Can store up to 15 radio channels Semi,automatic searching channels by pressing the RADIO button, Setting the radio play time within 5-90minutes allows you to fall asleep in ease. Radio will automatically turn off after the specified time.