The Wagner FLEXiO 3550 18V Cordless Paint Sprayer is a battery powered, handheld sprayer that is great for tackling a variety of projects while providing more freedom and flexibility than a corded sprayer. It’s perfect for spraying a smooth, consistent finish with most unthinned paints and stains on projects like a pergola, lattice, playset, small shed, treehouse, hunting or farming equipment, mobile homes or campers, patio furniture, trim and more. Ability to paint two 8×8 ft. walls or stain a 40×6 ft. fence on a single charge.