Tubibooster X Air InflatorThe Topeak Tubibooster X Air Inflator can instantly inflate up to 200 psi. It is a very useful tool to have at home and works with your floor pump to quickly inflate your tyres. This is especially good for the proper installation of a tubeless rim at home. All you do is flip the selector from 'CHARGE' to 'INFLATE' mode and air will bypass the chamber as you use your floor pump to inflate to the desired pressure. It has a flexible hose with a smart