The topeak joe blow turbo floor pump has plenty of fantastic feaures making this floor pump absolutely terrific the pump uses a large over sized elevated gauge which allows you to make easy readings a smarthead thumblock connector which is the original and most popular all valve solution ndash no internal parts need changing just simply press it on a presta or schrader valve and start pumping the topeak joe blow turbo pump also features an extra long hose and a pressure release button to