Automatic pet water supply bowl:The bowl can provide enough water for pets at any time, even in hot summer. Please eliminate your pet’s lack of water and reduce the frequency that the owner may add water to the pet water bowl or change the water. < p>Application:connect the 1/2" water pipe and tighten the interface. Turn on the faucet to automatically store water. When the water reaches a certain height, automatically stop the water tank. Features:2L tank capacity, made of safe and non-toxic ABS material, easy to clean, container with 2 fixed openings and 4 non-slip mats on the floor. Scope of application:can be used indoors, in gardens, vignettes, etc., for animals of all sizes (dogs, cats, rabbits, etc.) or for poultry (chicken, duck, sheep etc.). Application Suggestions:You need to purchase and connect 1/2" internal thread pipe or threaded tube. If it is only a water pipe or a garden hose, you need to add an internal thread adapter.