... 57 Digital Timer1, Real time display2, 24 hours and 7 days programming3, Multiple group setting for ... weekdays4, 7 individual day and 8 "Day Group" settings5, Auto ON / OFF ... Recall function7, ON or OFF indicator8, Up to 24 hours countdown setting9, Summer / Winter time changeover10 ... rechargeable backup battery13, Up to 6 ON and OFF programming14, Refer to available types of ...