Packing Included: 7-grid of electronic pill box with time alarm reminder and 1 operating instructions (Please 2 x AAA batteries are needed, packing NOT include batteries) Product Size: Overall Size: 6.77 x 2.87 x 0.98 inches; Each compartment size: 1.18 x 1.37 x 0.98 inches; Material: PP (BPA FREE) Time Setting Method: 1.Press S switch button until Clock Icon up-right side is Flashing and the Colon Mark is NOT Flashing, 2.Then you can press M button to set the minute and press H button to set the hour; 3.After that press the S button again until the Colon Mark is Flashing to finish the time setting. Alarm Setting Method: 1.Press the S button continuously switched to the different alarms in groups 1 to 4; Select any 1 of 4 alarms that needs to be set when the Alarm Icon is Flashing; 2.Press H button to set the hour and press M button to set the minutes. 3. After setting the alarm, press S button unit the up-right side Clock Icon is Not Flashing, then the alarm settings are finished.