Description: Two gears can be adjusted to ensure that the external materials match the printer Cylindrical lever, reducing resistance, ensuring the flexibility of the roll paper, and protecting the print head from being pulled. Round sleeves, easy to fix the label, for small size labels. Equipped with a simple hand-rolled paper function, a small amount of rewind can use this function The Bottom is large and thick, not easy to shake and fall off. Specification: Size: Approx.295x265mm/11.61x10.43inch Maximum appearance diameter.Approx.350mm/13.78inch