4L Auto Stainless Float Valve Water Trough Bowl Waterer Drinking Cow Sheep DogFeatures: Made of stainless steel material, the waterer is hard to rust and durable for long lasting use. Suitable for livestocks like cow, cattle, horse, sheep, goat, dog and others more. Stable water level, automatically feed water to livestocks in the farm. Bowl water device, a fixed amount of water, to avoid wasting of drinking water. Outfall design, easy to discharge dirty water. Perfect for farm use, and can be a good helper for farmers.