Designed for light duty surface cleaning. Can be used for floors, driveways, sidewalks and even walls. Molded plastic construction can be used at pressures to 2000 psi. Rated to 4 GPM flow rates. Temperatures to 140° F. Two .035 nozzles are included. Rotation speed is adjustable with the control knob shown on the top of the unit. Pan diameter is 12". Unit comes with 19" extension that attaches to Model 970 spray gun, (sold separately). Overall height of unit with extension and gun attached is 50". Handles for wall cleaning option are a standard feature. Spray wand inlet is 3/8" FPT.