Everything in this world is related to electronics and its accessories. In aspects of that our products will be compatible and durable with all kinds of device. These products are recognized for its honesty, high efficiency and comprehensive services and named for its high standard and quality. Our exclusive products are headlined by hundreds of mind blowing innovations and creativity.Features28 compartments each hold 18 aspirin-sized pills3 selectable alarm tones plus silent mode and flashing lightRemovable tray for easy pill loadingMetal lock prevents access to future dosesTray cannot be turned by handLow battery indicator on screenSpecificationsPower Source: Four AA batteries