Clean flat surfaces quicker by 50% than using a standard pressure washer and wand. Great for cleaning your concrete driveway, walkways, patios, pool deck, parking lots and more. The straight handle compensating gun feature reduces fatigue while operating. Attach to your pressure washer (SOLD SEPARATELY) with minimum of 2500 psi and maximum 4000 psi with a flow rate of up to 8 GPM. It provides uniform cleaning, contains overspray with a spray skirt, and offers a fast, efficient way to tackle large jobs compared to standard wands.