Feature: 1. The bottle body material is sturdy and durable, easy to clean, and the vacuum pump has strong suction power. 2. The milk lining is specially designed for the breast of sheep, which fits perfectly and does not fall off easily. 3. This product is suitable for users who only have 1-3 sheep who produce milk at home. 4. The plastic of the bottle is clear and transparent, which is convenient for you to observe the color and quality of goat milk. 5. There are scales on the bottle, allowing you to strictly control the amount of milk extracted. Specification: Item Type: Goat Milking MachineMaterial: Food Grade Plastic (Bottle) + PU (Tube).Capacity: 2L Package List: 1 x 2L Milk Bottle1 x Bottle Cover1 x Milk Liner (Including Black Connector)1 x Single-Head Tube1 x Air Pump Tube1 x Air Pump Note: After connecting the tube and the milk lining joint of the breast suction device, it can't be pulled out directly. It needs hot water to soften the tube before pulling out, otherwise it is easy to damage the joint.