The lezyne cnc digital drive is the ultimate high pressure floor pump which features all cnc machined aluminum construction resulting in a durable and lightweight design the all new abs2 chuck fitted with an extra long nylon reinforced braided hose with aluminium connectors to easily reach both presta and schrader valves the 25 gauge is precise and easy to read and measures up to 220psi an anodized black finish makes this pump stylish and durable