DENVER CR-425 Features: Retro clockradio with PLL FM radio Alarm - wake to buzzer or radio Retro flip of digits Alarmtime shown on display Power by 5V (AC/DC adaptor) Battery for backup (4 x size “AA” - not included) Specifications: Highlights Retro clockradio with flip digits, Alarm function - wake to radio or buzzer, PLL FM radio Power 230V <-> 5V AC/DC adaptor Battery uses 4 x size "AA" batteries for backup (not included) Tuners PLL FM tuner