Resistant: Tamper resistant so pets can't get in when they're not supposed to! Easy to clean: The separate design makes the bowl removable and washable, with no dead corners for cleaning. Food: Suitable for both wet and dry food. Battery: Uses one AA battery (not included). Size: 24cm x 14cm x 7.5cm. Feeder: Get a single meal automatic pet feeder. Timer: With a easy-to-use 48 hour timer to help feed your pets! Lightweight and portable: Take with you on the go. Single Meal Automatic Pet Feeder | Living Social | Living Social