sufficient power for home use ... I tested it on my patio and it scours! adjustable intensity jet car wash, a powerful rotating jet to strip and rota for the terrace ... 5 minutes to mount and 2-3 minutes to take control (you have gently brush with the rota for it is uniform ...), a flat noise rather important but good compressor that is the price I guess ... I chose this model because 2 times cheaper than DIY catalogs and enough ...