[MILKER PULSATOR]Gentle and uniform milking,Excellent massage phase. [PNEUMATIC PULSATOR]Easy to install,, easy to transport, easy to clean. [MILKING MACHINE]1Adjustable speed from 50 to 180 ppm 2.Pulsation Rate: 60/40 Adjustable [WIDE APPLICATION]Widely used on dairy farms and in milk product plants. Could be used for Interpuls parts of milking machine.It Can Provide A Gentle And Uniform Milking Work For the Livestock, Which Can Avoid Hurting The Breast Effectively. Colour:Silver+black Material:Stainless steel + plastic Package Contents: 1 x Milking Machine Pulsator Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.