Ryobi ZRRY08420 42cc Gas Powered 2-Cycle Backpack Blower Certified Refurbished This Certified Refurbished product is tested & certified by Ryobi to look and work like-new. The product includes all original accessories, and is backed by a 1 Year warranty. Unique engine position for maximized air flow ; Large 42cc engine for optimal clearing power Variable speed and cruise control for convenient operation Contoured back/shoulder harness and adjustable fit for less user fatigue Engine Displacement: 42cc ; Velocity:185 mph ; Volume:510 cfm ; Weight:18 lbs