MacKissic - Mighty Mac Leaf Blowers Mighty Mac leaf blower’s balanced, high speed impeller creates up to 200 mph gale while the compact design (and swivel/locking on the Rolleez® models) provides easy maneuverability and less operator fatigue.  The adjustable deflector with kickable handle diverts air up, down, forward, or sideways.  The front wheel has two position adjustments, and the extra large pneumatic rear tires increase mobility. Model LB800 LB1100 LB800EZ LB1350ICEZ Engine Briggs & Stratton OHV 8.0 Gross Tourque Briggs & Stratton OHV 11.0 Gross Tourque Briggs & Stratton OHV 8.0 Gross Tourque Briggs & Stratton I.C. 13.5 Gross Tourque Impellar Diameter 15" 15" 15" 15" MPH 160  185 160 200 CFM 1600 1850 1600 2000 Front Wheel 6 X 1.50 SEMI 6 X 1.50 SEMI 2.80 X 2.50 X 9 PNEU 2.80 X 2.50 X 9 PNEU Rear Whells 4.10 X 3.50 X 10 PNEU 4.10 X 3.50 X 10 PNEU 4.10 X 3.50 X 12 PNEU 4.10 X 3.50 X 12 PNEU Warranty 2 Yr Limited 2 Yr Limited 2 Yr Limited 2 Yr Limited Country of Origin USA USA USA USA