Features EASY OPERATION. Driven by kinds of pressure washers with a flow rate among 1.8-3.7 GPM. Working pressure: 2300-4000psi. Easy to connect by "Pop" the universal 1/4" quick connector of the 15 inch extension wand "up" to the center part of the surface cleaner. HAPPY CLEANING. 4 X faster than a sprayer nozzle. Save half of your time. Surface cleaning without streaks by a strong waterspout formed by the dual high-pressure jets under the stainless steel housing. Bristles skirt keeps debris and spray contained. WIDE APPLICATION. Durable, mobile surface cleaner attachment for domestic use, concrete surface and bigger horizontal surfaces, such as driveways, sidewalks, patios, decks, etc with corrosion resistant, splash proof stainless steel housing. 4 swivel wheels allow the attachment to glide over the flat surfaces smoothly saving the efforts on big area. MAINTENANCE FREE. 2 durable bearings protected in the closed aluminum alloy main part, assembled in the center of the surface cleaner attachment. Work continuously. No need to add lubricating oil or replace internal parts. Package & Service. Contains 1 x 14 inch surface cleaner attachment, 2 x 15 inch extension wands, 2 x nozzles for replacement, 1 x mini Teflon tape, 1 x nozzle needle, 1 x kit bag, 1 x manual and positive response in 24 hrs by Amazon. Product DescriptionAngeDZ 14" pressure washer surface cleaner. People also name it power washer surface cleaner, surface cleaner attachment. It is a smart attachment instead of a machine. Designed special for outdoor big flat surface cleanings. When you already own a pressure washer, time to take this efficient tool home. You would be surprised by its amazing job compared to a spray nozzle.