Features This Pill Reminder is a convenience tool for people who take medications on a regular basis, it is easy to take along, no matter where you go, & keep you on your medication schedule.7-day medication organizer with four compartments labeled for morning, noon, evening & bed. Clear loud buzzer alarm reminds you to take pills on time Simple operation by 3 buttons One intelligence MEMO key 12/24 hour time display Great for everyday or traveling use Specification Powered by 2 x AAA batteries (not included) The entire unit dimensions: 18.6 x 10.5 x 2 cm Per compartment dimension: 1.5 x 2.1x 1.8