Petzilla Automatic Pet Feeder for Dry and Wet Food & Water The feeder with timer is not a clock, but a countdown of time. Allow you to set up to 2 meals within 48 hours. Each tray can hold up to 300ml pet food. Conveniently feeds your pet whether you are at home or away. Safe ice pack helps keep food fresh. Great for portion control and establishing eating routines. Battery powered automatic dog & cat feeder requires AA battery (not included). The detachable bowl tray can be cleaned easily like any normal bowl. Dishwasher safe.