1.FM LED ALARM CLOCK RADIO 2.Wake to Radio or Buzzer 3.Sleep Function 4.Snooze Function 5.FM auto scan radio This product is ... (hour, minute, second)2.PLL radio function, real-time radio frequency display.3.Alarm function, radio as alarm4.Snooze function5. Radio sleep function. Turn on ... 00 (5 seconds), the means 15 minutes later, radio will automatically off.2 time is 30 minutes,3 times is 45 minutes ...