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 spoil. It is a stable foundation and is not easy & agrave; roll. Easy & agrave; to use: easy & agrave; to install, easy & agrave; clean, compact and durable. Water storage design: open water storage design, automatic water circulation, pets like it. Applicable objects: suitable for small dogs , for large, medium and small cats.