Refill your mountain bike tires on-the-go, inflate your snow or river tubes, and even charge your phone – you won't need your floor pump anymore because Aer does it all. This portable and compact air compressor features a wide pressure range of 0-150 PSI and includes adapters for compatibility with nearly any valve. The air compressor comes with adapters for Presta and Shrader valves as well as a ball needle valve, making it a nearly universal tool. With the added ability to charge your phone, shine a light, and send SOS signals in case of emergency, Aer's multifunctionality makes it one of our most versatile accessories. Suitable for a wide range of vehicles & products, including cars, motorcycles, bikes, exercise balls, and more, Aer is the only air compressor you'll need.