Easy to use: Adjust the distance between the two rollers using the lower roller screw, place the bottle, then adjust the bottle positioning screw to fix the bottle, and turn the handle to operate. Adjustable size: The size of the labelling bottle is adjustable to meet different labelling requirements. The labels are wrinkle-free and bubble-free with excellent results, which quickly improves production efficiency and label quality. Energy-saving: The compact, manually adjustable tabletop takes up little space and thus saves valuable working space, while manual operation requires no power supply and saves energy. Produces perfect labels without wrinkles and bubbles for excellent results. Excellent quality: The unit features a stainless steel body, which is strong and reliable, and the product quality is solid. It uses a thickened base and thick materials, which ensures product quality and a long service life. 2-3 use scenarios - Labeling lab bottles in a biotech or pharmaceutical lab where label integrity and readability are critical and space is limited. - On a production line for routine labeling of sample or reagent bottles, improving efficiency and ensuring wrinkle-free labels. - In small laboratories or workshops with limited power supply or where energy conservation is important, enabling manual operation without electricity.