Three-speed calf bottle was developed in New Zealand and is widely sold worldwide. It is especially useful for weak or premature calves that cannot nurse properly. The Speedy Calf feeder features: Simple switch has 3 speeds to adjust flows x-Fast for aggressive nursers x-Slow for weak calves: can take milk as they can cope. Easy grip can be used comfortably in several positions Cap mounted low to help empty bottle completely. Wide 3in diameter neck for easier filling and cleaning. Capacity 2.5 litres. Wide base lets bottle stand easy.