Nice and easy to use! I live in a country where the temperature can vary quite a bit and as a result the low tire pressure light comes on from time to time. womp lappen For me, catching my breath is a chore because I don't want to pay for it when I'm not at home. So buy this handy guy. Once connected, select your preferred tire pressure and start the compressor. Once the desired amount is reached, it turns off automatically. There are also several adapters included. Super easy to use and compact for storage.