Features: The suction is gentle and does not cause injury to the teats. The vacuum power is strong enough to drain milk from the udder. Equipped with hand-pulling device, it can be operated manually, convenient and practical. Made from premium materials, non-toxic, ensuring long service life and reliability. This milking kit is small enough to facilitate easy handling and mobility. Large capacity of the bottle: 3L. A good helper tool for the farmers. Specifications: Condition: 100% New Material: Plastic Capacity: 3L Optional type: designed for cow / designed for goat Package List: 1* Suction tank 1* Hand-pulling device 1* Suction double ends 1* User Manual Note: Please allow slight error due to manual measurement and make sure you do not mind before ordering. 1The suction is gentle and does not cause injury to the teats. 2The vacuum power is strong enough to drain milk from the udder. 3Equipped with hand-pulling device, it can be operated manually, convenient and practical. 4Made from premium materials, non-toxic, ensuring long service life and reliability. 5Large capacity of the bottle: 3L. A good helper tool for the farmers.