Specifications: Item Name: 28 Grids Medicine Pill Case Color: White Type: Pill Box + Timer Material: PP + ABS Power By: 2 * AAA 1.5V Battery(Not Included) Each Grid Size: 2.1 * 1.7 * 1.8cm / 0.82 * 0.67 * 0.71in Product Size: 18.5 * 10.5 * 2.3cm / 7.28 * 4.13 * 0.91in(L * W * H) Product Weight: 122g / 4.29 Package Size: 20.5 * 11.5 * 3cm Package Weight: 163g / 5.73oz Features: Detachable timer, assemble it on your demand. 28 Grids: 7 days(Monday to Sunday) * 4 times/day, help to distinguish pills for different times. Settable 4 groups of alarm, remind you to take medicines on time. 12/24H unit exchange: press "HR" + "Min/LT" button. Alarm with "beep" sound, back light and flashing icons. Snooze Function: miss-alarm reminding function. Portable to carry for work, travel etc. Note: Please set your local time before alarm setting. Package Included: 1 * Pill Reminder 1 * User Manual