Description: Premium Material: The automatic water bowl is made of stainless steel material, not afraid of falling, not afraid of biting, not easy to be damaged by livestock, more usable, environmentally friendly and durable. Push Rod Design: The automatic water trough is a contact switch, which can drink water immediately when it is turned on, and drink water automatically, reducing manpower and saving water. Two Screw Holes:There are two screw holes on the stainless steel waterer, which is more stable and firm. Different Sizes: The drinking fountain has four sizes to choose from, which can meet the drinking water needs of livestock of different sizes. Wide Application: The automatic livestock drinking bowl is an ideal automatic livestock drinking bowl for horses, cows, goats, sheep, pigs and other outdoor animals, suitable for farm and domestic pets. Specification: Material: Stainless Steel Size Chart: S: Diameter: 13cm/5.12inch Weight: 1.5kg-7.5kg M: Diameter: 15cm/5.91inch Weight: 7.5kg-30kg L: Diameter: 17.5cm/6.89inch Weight: 30kg-200kg XL: Diameter: 21cm/8.27inch Weight: 150kg-200kg Package Includes: 1Automatic Water Bowl Note: Please allow slightly errors due to manual measurement and different monitors.