Designed for commercial use, this sprayer can reach full pressure with half the pumping of other brands. Made from durable, high-impact blow-molded plastic. Top performance for weed and pest control, liquid fertilizing, maintenance and more. Pressure relief valve vents at 45 psi, and can be used as desired for safer operation. Large 4-1/2in opening makes filling and clean up safe and easy. Shut-off valve and wand overall length is 28in. Chemical resistant seals. Includes inflation valve, 48in hose, 4 nozzles and carry strap. Wt 5 lb.