Schedules 1–4 meals a day. Custom portions with up to 40 serving levels Dual power design works with USB power or 3 D-cell batteries Battery backup helps keep meals on track during power outages 10-second voice call brings pets to mealtime Easy LCD screen makes setup simple Removable parts make cleaning easier Included desiccant bag helps keep kibble dry and fresh 4L food tank holds up to 16.9 cups of dry food