1,There is a floating ball, real-time monitoring of water level, automatic filling of after cattle drinking, no spillover. 2,Smooth edge without blurs, no harm to cattle mouth. 3,Large capacity, 4L container meets animals' daily drinking needs. 4,Ideal for animals like goats, horse and cows. 5,Made of premium material, non-toxic and durable. Features: There is a  floating ball, real-time monitoring of water level, automatic filling of after cattle drinking, no spillover. Smooth edge without blurs, no harm to cattle mouth. Large capacity, 4L container meets animals' daily drinking needs. Ideal for animals like goats, horse and cows. Made of premium material, non-toxic and durable. Specification: Condition: 100 percent Brand new Material: Plastic Color: Green Capacity: 4L Size: Approx.28x26cm or 11.02x10.24in Package List: 1x Cattle Bowl Notice: Please allow slight error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.