** มีใบมีดแยกขาย จำนวน 2 ใบ พร้อมน็อต 3 ตัว ** How to use - Open the box and install the handle - Push shaft up to adjust the distance between the knife and the screw - Pierce a stick into the potato - place the longer end of the stick across the hole above the knife - Place the other end of the stick into the hole in the screw - Rotate the handle clockwise to cut the potato