Don't get caught with a flat! This is a genuine BMW/MINI branded tire inflator compressor. It's made by Tirefit, part number 71106850380 (also references 71106871123). It plugs right into your car's 12-volt cigarette lighter socket, so no batteries needed. It has a built-in pressure gauge so you can inflate your tires to the exact PSI you need (it goes up to 90 PSI). It's manufactured in Italy, which is a good sign of quality. It's brand new and perfect for keeping in your trunk for emergencies. Fits BMW 1, 2, 3, 4, 5, X1, X3, X5, X6 series and MINI models. A must-have piece of kit for any BMW or MINI owner who values preparedness and wants to keep their run-flats (or any tires) properly inflated.