Electric automatic pencil sharpener - recommended for professional artists Durable, quiet, durable electric sharpener with a powerful motor, made of high-quality materials. Perfect sharpening of a pencil or crayon will take you only 3-8 seconds. The Tenwin sharpener is suitable for heavy loads, you can easily sharpen pencils or crayons with it, perfect for working in the office, school, home, library or other study places! Details of the sharpener Hole for pencils/crayons with a diameter of 6-12 mm. The 'hitch-stop' function - the sharpener will finish sharpening automatically, at the optimal moment. It has a cutter - i.e. spiral metal blade. Operating mode: electric sharpening (built-in lithium battery). Colour: black The dimensions of the sharpener 9 cm - base diameter 17.5 cm - height Power: Built-in 2000mAh battery (charging 30-60 min.) USB power cable included