1. Wake up to alarm or Buzzer 2. PLL FM tuner 3. Sleep timer 4. Snooze function 5. Battery back ... )2) Dual alarm, two group alarm clock3) Alarm clock can choose: Single alarm,every day alarm, every workdays alram;4) Natural sound and Radio as alarm: Two alram ... , have automatic and manual station select mode.6) Real-time radio frequency display, have save functon, most can store 10 stations7) Snooze ...