ECHO ES-250 offers a gas blower, shredder & vacuum in one product Lawn blower converts easily and is ideal for residential yards Easy to convert and perfect for residential lawn maintenance About This Product The ECHO ES-250 gas leaf blower offers 3 products in 1 tool: blower, shredder and vacuum. Make quick work of clearing leaves and other waste from your yard by using the versatile lawn blower. This tool includes a bag and a vacuum kit, which is easily converted from a yard blower to a vacuum/shredder. For questions about service and repair, please call Echo at 1-800-432-ECHO or reference the Service & Repair document Use a 50:1 ratio of fuel to oil mix for 2-stroke cycle engines, recommend using only fresh gas with a minimum octane rating of 89 or higher (mid-grade to premium) at all times 50:1 ratio equal 1 US Gal. 89 octane plus 2.6 fl. oz. ECHO PowerBlend gold oil or ECHO red armor oil Gas leaf blower features a 25.4 cc professional-grade 2-stroke engine Leaf blower vacuum comes with a 5-year consumer/2-year commercial warranty 3 tools in 1: easily converts from blower to vacuum/shredder Shredding blade reduces leaf volume by up to a 12:1 ratio Exclusive curved blower tube reduces user fatigue when used as a blower All pipes included to convert from a shredder to a blower Ideal for residential lawn maintenance 391 CFM and 165 MPH performance Faster starts with pro-fire electronic ignition Variable speed throttle with cruise control Exclusive curved blower tube keeps tube straight during operation 2-bushel collection bag with rear zipper for convenient emptying