Bút Chì Tay Quay AICRANE Mài Đầu 5 Bánh Răng, Bút Chì Phác Thảo Tinh Xảo Dụng Cụ Gọt Bút Chì Cacbon Máy Mài Cơ Khí, Trường Văn Phòng Phẩm

5-gear tip fine and thick adjustment，thick on the left and thin on the right suitable for a variety of types of pens pencil sharpener sketch pen cil，color lead，etc pencil for 6-8mm diameter wear resistant and fall resistant slip proof easy to sharpen strong adsorption strong grip prevent sliding 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

Black / blue It can cut pen5000times Orange / Green It can cut penUpgrade 10000times