This machine features one-click startup and foolproof operation, with a daily labeling capacity of over 30,000 pieces, offering a better user experience. Additionally, it is equipped with a fiber optic sensor for faster labeling of thin items such as envelopes and documents. Suitable for labeling various sizes of cartons and express bags, it can print express labels and then apply them smoothly while the products are being conveyed, ensuring precise positioning without tilting, with an accuracy error of ≤±1mm. It can be used standalone or in conjunction with carton sealers, and is widely applied in warehousing, logistics, e-commerce and other industries.