So I am glad that I bought this switch. Caution naturally first only one, to try out, and I was not disappointed. Exactly as I wanted to have the function of this is here. Programmability is suitable for every household, because the possibilities are quite large. Individually every day, from Monday to Friday, Sat-Sun, Mon-Sat, Mon, Wed and Fri or Tues, Thurs and Sat And the assumption has 20 storage options with ON and OFF functions, ie functions 40. Independently from each other adjustable. An Ex .: You want MF, the off to 0.30Uhr to switched 5.00Uhr again, then off again at 7:00 am and will last again turned to 15.00Uhr. no problem. But be occupied only 4 of the 40 possibilities. I am absolutely thrilled and highly recommend this purchase.