The hand held device has a motor powered by {HEAD ~ water} supplied under {TAIL ~ pressure}, which motor operates a rotary brush lubricated by water flowing through the motor 
supplied under
The hand held device has a motor powered by { HEAD ~ water } supplied under { TAIL ~ pressure } , which motor operates a rotary brush lubricated by water flowing through the motor
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH