SETUP INSTRUCTIONS & SUPPORT: To program your Med-E-Lert, please refer to the instruction booklet provided with your unit. For additional help, support, or questions; please watch our step-by-step instructional video or contact customer service. WHAT'S IN THE BOX: Med-E-Dispenser Med-E-Lert, six dosage rings, key, four AA batteries, and a user guide. LOW BATTERY ALERT AND SETTINGS RETENTION: When the batteries are lower than 4.0 volts, a low battery icon will appear on the screen alerting you to change the batteries. Once you replace the batteries, the Med-E-Lert retains its settings so you don't have to reprogram your scheduled events. LOUD ALARM AND FLASHING LIGHT: Featuring three loud alarm tones and a bright, flashing red LED light, this automatic pill dispenser will effortlessly notify you when it is time to take your medications up to six times per day. ELECTRONIC MEDICATION ORGANIZER: Offering you the ultimate customization, the Med-E-Lert Automatic Pill Dispenser comes with six dosage rings to effortlessly guide you as to where to place medications and/or supplements, assists with improved accuracy and adherence. LARGER PILL COMPARTMENTS: The Med-E-Lert XL now features 28 larger and deeper compartments to hold even more pills/capsules. the Med-E-Lert XL model holds at least 50% more contents over the standard model.