Productivity no walk-behind can match. The 34 inch Phazer can fit easily through walk gates. Manufactured with eXmark's industry-leading commercial quality. Cutting height adjusts from 1" to 5" in 0.25" increments. The Phazer uses dual Hydro-Gear Hydrostatic Transaxles with charge pumps and independent filters. With a top speed of 8 mph forward, the comfort of a rider and the 7.7 gallons of fuel capacity, efficiency won't be something you have to worry about.