Sony Dream Machine Auto Time-set Alarm Clock Fm-/am-radio With Manual Broadcaster Search Date Display Slumber Function (snooze) Green Led-display Mains Failure Bridging Through 9 V Block Battery. Wake-up From Radio Or Buzzer Dimensions: (w X H X D) 155 X 64,5 X 150 Mm Colour: Black-silver Operating Voltage: 230 V