Makita's new back-pack blower (model BBX7600) features a 4-stroke, 75.6cc commercial-duty engine, which requires no fuel mix, and is EPA Phase II, CARB Tier III-compliant. The blower is equipped with a large capacity muffler for quieter operation. Unit will deliver up to 80 minutes of continuous operation on a 64-oz. fuel tank. Maximum air speed is 195 mpg and maximum air volume is 526 cubic feet per minute.