Therefore, the handle unit according to the present disclosure has a simpler structure than {HEAD ~ the conventional handle unit} having a front cover, {TAIL ~ a rear cover}, and an accessory brush supporting bracket separately manufactured 
having
Therefore , the handle unit according to the present disclosure has a simpler structure than { HEAD ~ the conventional handle unit } having a front cover , { TAIL ~ a rear cover } , and an accessory brush supporting bracket separately manufactured
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH