pencil sharpener

1.With the patented mechanical gear linkage structure and automatic cutting system,you can sharpens smoothly and easily with little noise and without lead breakage 2.It can sharpen not only pencils but also color pencils. 3.The body shell is made of PC(polycarbonate) material,very durable. 4.The whole sharpener is screw-free assmbly,all parts are buckled together perfectly. 5.With visible gear linkage structure,you can see the gears rotate interaction through the barrel,which spark your mechanical interesting. 7.Pencil can be rotated into sharpener and rotated out after finishing sharpening automatically ,no worry about clipping your fingers any more.