Its innovative design can prevent oil backflow and separate exhaust gas from the oil mist filter device, reducing pollution and providing safer operation. Features a simple oil fill port for a clean pour, oil window provides vital information like oil level and oil quality. The design of a great starting moment is easy for starting and high efficiency, which can keep it working perfectly even is lower ambient temperature and lower volt. Unlike conventional vacuum pumps that must be plugged into the power supply, AUTOGEN upgraded 20V lithium battery vacuum pump can be used anywhere and carried around.The lithium battery can be fully charged in only two hours, and it can be used continuously for 90 minutes under high intensity. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "ofekeitay_store" and is located in this country: US. This item can be shipped to United States.