Specifications: Item Name: 5L Electric Milking Machine Color: as the picture shown(Stainless Steel ) Material: Stainless steel(Bottle) + Plastic (Pump) + Silicone and PU(Tube) Capacity of the bottle: 5L Tube Length: Approx. 3meter Input Voltage: 110V-220V Output Voltage: 12V Current:2.0A power:24W Negative Pressure of the pump: 80 Kpa Plug:US plug Packaging list: 1x 5L bottle 1x Vaccum Pump 2x Milker inflation 2x Milker tube 1x Adapter 1x Tube cleaning brush Reminder: 1. Please keep the motor away from water 2. Do not fill the bottle with too much milk each time. We have 2L (0.5 gallon) and 5L (1.5 gallon) milking machines, according to the quantity of cow that need milking , each capacity can meet the needs of each milking. Years of goat and cow nurturing experience let us to produce animal-friendly equipment. When the vacuum pump is working, the sound is lightly , which increases the comfort for the cows or goats , and prevents the cows or goats from being frightened or triggered uneasiness, causing milk suppression phenomenon. .With years of research and practical operation,our milking machine can meet the physiological conditions of milking cows or goats