1Silicone Material: The teat of this milking machine is made of excellent silicone material, which has high elasticity and will not harm the chests of cows, helping to improve cow milk quality. 25 Levels Suction: The electric negative pressure pump supports 5 levels suction adjustment, with a rated power of 2W, meeting the needs of different usage situations, convenient and practical. 32L Stainless Steel Bucket: This kit is equipped with a 2L capacity bucket made of 304 stainless steel material, which has high hardness, erosion resistance, easy cleaning, and reduces milk residue. 4Power Supply: This electric milking machine has a built in lithium battery, a large capacity of 800mAh to ensure long endurance, equipped with a USB cable for charging, making it easy to use at any time. 5Other Accessories: This kit is equipped with an electric negative pressure pump, stainless steel bucket, 2 milking cups, a milking tube, and a hose, with complete accessories, easy operation, and high efficiency.