Tokai TB70 is a backpack blower equipped with 63.3cc 2-stroke single cylinder engine, offers exceptional durability and performance for clearing fallen leaves. TB70 was designed and manufactured to provide long life and on-the-job dependability. Lower speed is for blow dry leaves from walks, patios and drives. Additional speed suitable for clean grass and leaves from a lawn or flower bed. Higher speed used to move gravel, dirt, snow, bottles or cans from a driveway, parking lot or stadium.