Combined oil collectors and oil suction The object is sold without additional VAT Alpha (Art.no. 25091). This mobile device is an indispensable tool for the garage or home garage and does oil changes fast, smooth and completely spill-free. Combined function: Works both as a vacuum suction (extractor) and as a traditional detachor during vehicle lift.Pressure air operated (Pneumatic): Connects easily to the garage compressor to create a powerful vacuum.Mobile design: Robust construction with sturdy wheels and handles that make it very easy to roll around in the workshop. Facts from the manufacturer's website