–52cc 2-Stroke Gas Leaf Blower: 52CC 2-stroke engine EPA passed, 530CFM 248MPH, Noise 111db, Gas powered –Ergonomic Handle: the handle can be adjusted to fit the operator and has rubber inserts for a comfortable grip. –248MPH 530CFM Easilv Achieved: Thanks to our latest motor upgrade, we managed to realize 248MPH blowing speed and 530CFM air volume –Heavy duty frame, Adjustable shoulder straps: Features a strong and durable frame with adjustable shoulder straps for added comfort. –Wide Use: Whether it is the leaves and grass in the driveways, sidewalks, patios, and decks, or the dust and trash in the garages, porches, and gutters, all will be blown away by this powerful cordless leaf blower.