The Lezyne Alloy Digital Drive 3.5 is a shop-grade floor pump built to last decades. A CNC-machined aluminum barrel and base, steel piston and varnished wood handle with an aluminum junction give it the solid, no-flex stroke you feel the first time you use it, and the 3.5" digital gauge reads accurately from low MTB pressures all the way up to 220 psi.Key Features 3.5" digital gauge, accurate to 220 psi CNC-machined aluminum barrel and base, steel piston Varnished wood handle with aluminum junction Extra-long, nylon-reinforced braided hose with aluminum couplers ABS-1 Pro chuck - threads onto Presta, flips for Schrader, with a bleed button for fine-tuning Specs Pump type: High pressure Max pressure: 220 psi Valves: Presta, Schrader Finish: Gloss Silver Weight: 1548 g Dimensions: 230 x; 200 x; 665 mm