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