Makita BHX2500CA 24.5 cc MM4 4-Stroke Engine Blower Powerful and fuel efficient 24.5 cc 4-stroke commercial duty engine. Crank Case Capacity : 2.7 ounce Meets or exceeds EPA and CARB exhaust and evaporative emissions regulations.Fuel tank capacity : 17.7 ounce Mechanical Automatic Engine Decompression for quicker, easier starts Large capacity muffler ensures quieter operation at 67dB(A).Long Nozzle (665-95009-00).Round End Nozzle (665-95010-00).Tool Kit (690-90590-00) Compact design with less weight (only 9.8 lbs.).Dual stage air filter is replaceable and easily accessible.Soft grip for less vibration, and convenient cruise control lever for reduced operator fatigue Fuel efficient 4-stroke engine - up to 60% fuel cost savings Quick start - low compression engine for easy starting Lightweight (9.8 lbs.) for easy maneuverability Improved exhaust emissions are EPA Phase II, CARB Tier III compliant while maintaining power and performance 2 years on emissions related parts, 1 year on all other components