Red colored alarm flashes when it is time to take your medicine.
Green colored Alarm flashes when alarm is on and in use.
Timer shows in hours how much time is left before next dose.
Timer can be set in 1-12 hour intervals
Adult lock
Size 7"L X 1.5"W X 0.75"D
If your prescription label reads "take every four hours", set the dial to 4. The timer will go off every 4 hours.
You do not have to reset the timer after every alarm.