Automatic feeding and drinking set: natural gravity feeding system, no electricity required, environmentally friendly and can be used anywhere. Size and capacity: Feeder and drinker measure 32x21x32cm; A large capacity of 3.8 litres can last about 7 days for small pets and 3 days for large pets. You can be sure to go on vacation, work, celebrate and not worry about pets getting hungry. Br> Humanized design: side handles for easy lifting and cleaning, non-slip rubber feet for secure placement. Easy to clean: The barrel and frame of the machine can be divided. You can rinse them directly with water. It is recommended to wash them once a week. Br> MATERIAL: BPA free. Made of non-toxic and environmentally friendly plastic. Protect the health of your pet.