2 large compartments for pills<br />Set timer for up to 20 hours<br />Alarm setting period can repeat multiple times<br />Powered by one button cell<br /><br />The Operation of Setting Time as Follows:<br />1. Install the Button cell<br />2. The screen will show a sparkling 12:00    <br />3. Press M for the number of minutes and H for the number of hours to<br /> set the present local time. Confirm it by pressing st/sp<br />4. Press H AND M are the same time to Set the timer.<br />Also Press M for the number of minutes and H for the number<br /> of hours to set the time. Confirm it by pressing st/sp<br />5. To check the Setting， press H for 5 Seconds and you will see the condition of the time you just set.<br /><br />Size: 9X 4.8X2cm<br /><br />Package: 1 X A pill Box with Timer