Projection alarm clock Radio PLL tuning control (digital, automatic) FM tuning Quartz stabiliser 180° swivelling projection clock with focus adjustment 1.2-inch LED display Calendar Dual alarm with weekend interruption Snooze function 90-minute sleep timer Wake up with music or buzzer AC operation AC 230 V ~ 50 Hz 5 W Only DC 3 V (1 x 3 V 2032) backup (battery not included).