Taille-crayon électrique automatique USB pour crayons de couleur, fournitures scolaires pour enfants et artistes.

Title : Electric Pencil Sharpener and spiral hob Material for spiral hob : A;lloy. Brand : Tenwin Type : 8028,5058. Available gear : 3-2-1. (tip,flat,blunt). Accept Pencil ID : 6-12mm. Alloy spiral hob Knife holder cover alignment buckle 1. After opening the lid (picture 1), take out the waste box (picture 2) 2. Press and hold the body and rotate the knife holder cover counterclockwise. 3. Take out the knife holder and replace it with a new one 4. After installing the knife holder, buckle the knife holder cover down and turn it to the left to tighten it. When attaching the knife holder cover, please align the bayonet with the position of the cutting head below, as shown below. 5. Put the waste box into place (picture 1), and then fasten the cover (picture 2) Special use tips: Lightly press the pencil to start, do not press down hard, there may be more pen sharpening. Attention: if the parcel is important, please choose aliexpress standard shipping it will charge 1 time shipping fee for all products, if the shipping fee will add, please contact us , we will adjust the shipping fee If youhave any problems with the product you received,please do not directly open dispute or leave negative feedback,contact us and we will try our best to solve the problems until you are satisfied.