Timeguard 24 hour 7 day compact digital timer plug timeguard tg77 p buy timeguard 24 hour digital timer 7 day tg77 ndash an easy to program electronic timer with a large led display offering both 24 hour and 7 day programming options br br a total of 20 on off programmes are available which can be made to operate over seven days one of seven individual days and various combinations of days such as week days or weekends only battery back up retains programmes and clock time in the e