MACRO FLOOR DRIVE DIGITAL ABSOffering efficient inflation at an outstanding value, the Macro Floor Drive Digital ABS combines a sleek Composite Matrix base and handle with a durable steel barrel and piston to ensure years of steadfast performance. Its digital gauge is accurate to within + 1. 5% and an extra long hose allows for easy fill ups whether your bike is on the ground, on your rack or in your stand. Dual Valve Chuck equipped.