Intermatic HB77R Programmable 7-Day Outdoor Digital Timer 14 On/14 Off settings per day; 98 On/98 Off settings per week Can be used with 4 separate programming options: Same settings Monday through Friday; same settings Saturday and Sunday; same settings all 7 days of the week; various daily settings Easy hand-held programming Replaceable button cell batteries (included) maintains program during power failure 18 inch cord