Hart 20v Fogger. The HART 20V Fogger is the perfect tool for your light-medium duty fogging needs! The Fogger covers up to 10,000 sq. ft. per charge and is ideal for spraying insecticides, fungicides, and herbicides. This fogger sprays particles up to 15 ft. away for hard to reach areas. It has a portable, lightweight design and is equipped with a 1/2 gallon tank capacity for user convenience. Brand new never used. Have paperwork no box. BATTERY NOT INCLUDED. Call or text # click for number. Pick up in Cookeville.