Sprays an 8 ft. by 10 ft. surface in 1-5 minutes and can spray up to 8.0 gal. per hour * iSpray nozzle is designed without wear parts extending the usable life * Includes 1 year warranty * iSpray nozzle adjustments include horizontal or vertical and wide or narrow patterns. * X-Boost turbine generates 3 times the power of comparable sprayers