Works With Fungicides, Herbicides, Insecticides and Other Treatment Solutions Lightweight and Portable Design Over 225 ONE Tools – All Work With Any RYOBI 18V ONE Battery Protect your yard and home with the RYOBI 18V ONE ™ DEFENDER Chemical Fogger/Mister. This versatile fogger delivers powerful results when spraying fungicides, herbicides, insecticides and other treatment solutions. With its lightweight and portable design, you can maneuver and treat any part of your yard with ease. This powerful fogger covers up to 1,000 square feet per minute and 10,000 square feet per battery charge with instant, hassle-free starting. Best of all, the atomized particles travel up to 15 feet in height and settle into those hard to reach spaces for impactful results. Defend your yard and home from mold, weeds, bugs and so much more with the RYOBI 18V ONE Multi-Purpose Fogger.