- Scientific design: The distance between two plastic rollers is adjustable to fit bottles from 0.6 to 4.7 inches in diameter. The label positioning lever lets you set the exact label position. - Easy to operate: The adjustable semi-automatic labeling machine lets you set the roller gap, apply the label to the bottle, adjust the bottle holder to secure the bottle, and rotate the handle to operate. - Specifications: Working speed 10-30 pcs/min; bottle diameter 0.6-4.7 in; label length 0.4-11.8 in; label width 0.4-4.3 in; labeling accuracy ±0.02 in; inner diameter of the label spool 0.6 in. - Applications: Suitable for round bottles such as PET, plastic, glass, and metal; widely used in cosmetics, beverages, food, medicine, and other industries. - Use scenarios: ideal for labeling shampoo or lotion bottles in small cosmetics lines; labeling beverage bottles such as juice or water during packaging; labeling medicine or supplement bottles in pharmacy or medical packaging.