◑【Electric Labeling Machine】Simply bring the device close to the object to automatically detect the paper, easily completing large-volume labeling tasks. Selectable label widths: 15-80 mm or 15-40 mm; paper length: 15-60 mm. ◑【Built-in Rechargeable Battery】Equipped with two 12V/3500mAh rechargeable batteries, providing up to 16 hours of continuous operation. Features one-button calibration, automatic label spacing detection, and sensor-triggered paper feed rollers, ensuring smooth and accurate labeling every time. ◑【Fast Continuous Labeling】Automatically identifies label spacing and performs one-button calibration; the paper feed sensor rollers allow labeling to be completed simply by touching the object and pulling down. Equipped with two rechargeable batteries, it can continuously for 8 hours. ◑【Multiple Label Materials】This portable label dispenser is suitable for various label types, including barcode labels, thermal labels, coated paper labels, and fruit labels. It can accommodate label rolls with an outer diameter of up to 130 mm and an inner core size of 20-40 mm. Unrestricted by Shape – Easily Apply Square, Round, Oval, and Rectangular Labels ◑【Lightweight and Compact】This battery-powered label dispenser weighs only 0.75 kg, offering comfortable grip for extended periods and making your work easier. It adapts to various label shapes, including square, round, rectangular, and oval.