Size: Automatic water dispenser/3800ml Material: environmentally friendly plastic Environmental protection material: use quality PP plastic material. food safe. It is durable and will not deform. It is a stable foundation and is not easy to break down. roll. Easy to roll. use: easy to use; install, easy to install clean, compact and durable. Water storage design: open water storage design, automatic water circulation, pets like it. Applicable objects: suitable for small dogs , to large, medium and small cats.