Apontador de lápis manual/rotativo Tenwin Sketch, material escolar, cortador de lápis/carvão manual 8029

Tenwin Sketch Hand Crank/Rotary Pencil Sharpener School Mechanical Sharpener Knife Supplies Manual Pencil/Charcoal Cutter 8029 Lead core is delicate and smooth | No fried lead, no burrs Sketch pencil/charcoal can be sharpened | Automatic advance and retreat pen Suction rubber wheels, more convenient to sharpen | Comes with lead grinding design High quality alloy hob | Long service life and high pen sharpening rate Large capacity waste trough | Accommodate multiple sharpenings for regular cleaning How to use demonstration 1. Insert the pencil into the pen port 2. Multi-stage pen tip adjustable 3. Rotate the pencil sharpener 4. Sharpening completed