Pets need to be fed several times a day at a steady rate. This is a daily problem that any master has to solve when he is busy or away in the day. This programmable dispenser also allows you to control the obesity of some pets. For a balanced diet, you can easily program up to 3 meals for your pet. Pet Feeder can store up to 5kg (11lb) of dry food. Suitable for cats and small dogs. Power: requires 3 1.5V D-LR20. Batteries NOT included. Material : food safe-plastic.