1. [Environmental protection] Automatic feeding device. Pet feeder uses gravity to automatically supply water. No electricity is required. C 2. [High -level] This feeder can be used for various pets, whether cats, dogs or rabbits. If you have more than one pet in your home, this feeder is your perfect choice 3. [Material Safety] This feeder is made of natural non -toxic environmental protection materials, which will not have any impact on pet health. You can use it safely 4. [Large capacity] enough to accommodate 3.8L water or food. 3.8L is sufficient for small pets for 7-9 days or large pets for 3-5 days. This allows you to add food or water or food on a regular basis instead of doing so every day