1.4group alarm timer 2.patent product 3.EL back light 4.different alarm sounds 5.1XCR2032 button cell       fashion design and patent electronic pillbox  1. Large four compartments for pills.2. Large six buttons for easy operation.3. 24 hours alarm clock.4. Up to 4 alarms per day.5. Different alarm sounds instruct you to take pills from which compartment.6. EL back light.7. Battery: 1×CR2032 button cell (included) Packing:Inner Packing: Blister