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.