This is a new Blackburn Air Tower 4 floor pump, still with its original tags. It features an oversized aluminum barrel for fast inflation of road and mountain bike tires. The pump has an ergonomic rubber T-handle, an oversized steel reinforced base, and a precision top-mounted pressure gauge. It's designed with a double-barrel Presta/Schrader head with a replaceable hose and has a maximum pressure of 160psi. It also comes with Blackburn's lifetime warranty.