Powerful, reliable and effective the Sun Joe Blower Joe 3-in-1 Blower, Vacuum, and Leaf Shredder makes yard work fun and easy. The Blower Joe SBJ604E has the versatility to change jobs with the flip of a switch. Easily convert your tool from a powerful 200MPH blower to an effective 10:1 ratio mulching vacuum. This electric blower vac is lighter, quieter, and cleaner than similar gas blowers. And with a sleek ergonomical design, it?s a tool that is easy to use and will grab your neighbors? attention.