Gas Powered Leaf Blower 706CFM 206MPH 75.6CC 4-Storke. Ergonomic handle can be adjusted to fit the operator and has rubber inserts for a comfortable grip. High Power Gas Leaf Blower? : The 75.6cc 4-cycle engine is high-performance and built-in, with powerful 4-cycle engine and a fan speed of max 7500rpm, it's a wonderful tools for large area leave, dust or snow cleaning, loose stone cleaning, gives your garden, lawn or your personality surroundings cleanly.