About this item Mini size design of pump, with inlet and outlet on its body. Electric air pump is easy to install, provide much convenience. Mini electric vacuum pump with high air flow for good performance. Material: Aluminium and Plastic; Package Included: 1 x Vacuum pump; Water Flow: 1.5L-3.2L/Minute Air pressure pump is widely used in air sampling, instruments and equipment and industry, home appliances and other fields.