Using a crystalvue display at night the display will alter to ensure you arent woken by bright lights the dab and fm tuner give you a huge range of music and talk shows for you to listen to and with the siesta s2 you can choose to go to sleep or wake to your favourite stations alternatively you can wake to a tone alarmshould you wish to you can plug a set of headphones into the radio for more personal listening too for maximum ease of use you can setup a daily weekday or weekend alarm