The Lezyne CNC Digital Drive 3.5 Pump is a professional level pump that will leave your tires at the perfect pressure. This pump has an extremely precise digital gauge which is large enough to read while pumping. The entire floor pump is built with a machined CNC aluminum which is made to last a lifetime. Its hardware is also made to last, including an extra-long hose which is reinforced with a reinforced braided nylon material. With a maximum pressure of 220 PSI, this pump is extremely powerful and as efficient as it gets. The Lezyne CNC Digital Drive 3.5 Pump offers elite performance for your inflation needs.