The PAWISE Automatic Pet Feeder Double allows you to schedule your pet's meals in advance for convenience and peace of mind, especially if you are not going to be home in time. Easy to operate, fill the feeder trays with food and set the timer. For pets fed once a day, set the timer for 24 hours and 48 hours later. For pets fed twice a day, set the timer for 12 hours and 24 hours later. Or schedule to suit your pets feeding routine, Supplied with an ice pack for each tray helps to keep food chilled. A great way to manage portion control if your pet tends to over eat. Holds 1.5 cups of food in each tray Made from BPA free plastics. The tray compartments are dishwasher safe. Uses 1 x AA battery, not included. Size: L 9.4" (24cm) x W 10.5" (26.6cm) x H 2.7" (7cm).