This comprehensive dual alarm CD player clock radio from RC Willey is a breeze to control. Dim the light so you can sleep well and then gradually wake to CD, radio, or buzzer with dual alarms. CD player: CD, CD-R/RW Digital FM radio (PLL) Dual alarm 0.9" red LED display Wake to CD, radio, and alarm Snooze Sleep timer Gradual wake to radio and alarm Dimmer control Aux in (3.5mm audio input) Station memory presets (23 FM) Top-load disc player Disc playback: random, repeat, program Analog volume control Battery backup for clock: requires 2 AA batteries (not included) AC power: built-in AC power cable