The pulsation cycle of our electric cow milking machine is about 40~46 times per minute, which can save at least half of the labor and time. 5200mah large capacity upgrade rechargeable battery, charging 5 hours can work for 3 to 5 hours continuously. Food grade silicone hose and cow milk cup liner, healthy , non-toxic and tasteless. The stainless steel cow milk container contains a check valve that prevents the cow milk from flowing into the pump when full. The electric pulse cow Pump milker is suitable for home and small farm cow milking, easy to carry and clean, and the stainless steel sealed drum maximizes the freshness and cleanliness of the cow milk.