Feature: 1. Milking with Vacuum Pressure Pump: Large suction and high efficiency. It will automatically stop when the milk is full, saving time and effort, easy to use, and can protect the life of the host. 2. Small Breast Pump: 7L bottle, easy to carry. The diameter of the pump is 6.3cm/2.5in, the height is 15.6cm/6.1in, the barrel height is 22cm/8.6in, and the diameter is 20cm/7.9in. 3. Humanized Design: The handle is detachable, convenient to carry, and save time and effort. The aluminum alloy shell is conducive to heat dissipation. 4. High Quality: The stainless steel milking barrel is made of 304 stainless steel, which is strong and durable. Equipped with 2 milk liners, can be milked at the same time. 5. Applicable Situations: Suitable for family use, perfect milking supplies for dairy cows, used for milking, storage and transportation of fresh milk for cows and sheep in dairy farms. Specification: Item Type: Electric Milking Machine Material: Stainless Steel + Aluminum Alloy + Silicone + PVC Pump Rated Voltage: 12V Pump Rated Current: 1.8A Maximum Pump Power: 23w Maximum Negative Pressure of Pump: 75Kpa Milk Tank Capacity: 7 Liters Pump Size: Diameter 6.3cm / 2.5in, Height 15.6cm / 6.1in (Manual Measurement, There Will Be An Error of 1-2cm) Barrel Size: Height 22cm / 8.6in, Diameter 20cm / 7.9in (Manual Measurement, There Will Be An Error of 1-2cm) Applicable Objects: Cattle, Sheep. Package List: 1 x Pump1 x Milk Tank1 x Milk Tank Cover1 x Milk Tank Handle2 x Milk Liner1 x Tube1 x Adapter Plug1 x Instruction Manual Note: 1. The motor cannot be filled with water, please note that the milk storage tank should not be filled too much, a little space is needed to prevent damage to the motor.2. This machine can be used for both cows and sheep. This machine is equipped with milk lining for sheep. If you need to use it for cows, please buy milk lining for cows by yourselfTroubleshooting.1 Motor does not work: Open the black cover on the motor from the side, and check whether the motor wire is loose. Replace the power adapter to check whether the power supply is damaged.2 The motor works but the milk cup mouth has no suction or weak suction: Pry the upper black cover of the pump from the side to check whether the pump suction pipe is loose or the white pump head is cracked. If there is none, check whether the pipe joints are tightly inserted.