Troy-bilt tb430 25cc 2-cycle gas blower. the leaf blower offers the convenience and power you desire. the 25cc, 2-cycle gas engine is lightweight and powerful with air stream speeds up to 200 mph and clearing power of up to 430 cu. ft. per minute (cfm). the tb430 is equipped with springassist technology for easier pull starts as well as simple, reliable starting with prime, flip and go starting system. user friendly features enhance the design of the troy-bilt blower, including extended tubes with built-in leaf scraper and variable throttle with cruise control. includes 2-cycle engine oil and a 2-year limited warranty.