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