The CNC Digital Drive is the ultimate, professional-grade bicycle floor pump which features a large digital gauge. Its full CNC-machined aluminum construction and hardware are built to last a lifetime, and replacement wear parts are readily available. Highly accurate, easy-to-read 3.5” (88.9 MM) digital gauge. The CNC Digital Drive comes with an extra-long, nylon-reinforced braided hose with aluminum couplers. At the end of the hose is the top-of-the-line ABS1 Pro floor pump chuck. - CNC-machined aluminum construction - Precision 3.5-inch digital gauge (220 psi / 15 bar) - Extra-long nylon reinforced braided hose with aluminum couplers - ABS1 Pro for Presta and Schrader chuck

- Easy-to-read 2.5" raised gauge - Durable steel barrel and base - Ergonomic handle with ball inflation accessory storage - AutoHead™ with anodized alloy accents and pressure release button - 160psi rating

- AutoHead technology - V-shaped ergonomic plastic handle - Durable stainless steel barrel and steady plastic base - Over-sized 3" analog gauge

- Base-mounted gauge - AutoHead technology - V-shaped rubber padded handle - Durable and steady stainless steel barrel and base - Over-sized 3.5" analog gauge with air-bleed button - Portable tubeless accessories stored in handle

- 2-Stage technology offers a switch on the handle that easily and quickly delivers either high pressure or high volume - AutoHead II technology for easier and safer inflation - V-shaped rubber padded handle-Durable and steady stainless steel barrel and base - Over-sized 3.5" analog gauge with air-bleed button - Portable tubeless accessories stored in handle

- Easy-to-read 2.5" gauge - Steel barrel and base - Ergonomic sweeping handle with ball inflation accessory storage - AutoHead™ with metal accents and pressure release button - 160psi rating