L31 supports 58mm/80mm printing mode, and supports printing requirements of different widths. This model is made of protective material with soft edges, which can effectively protect the printer. It passed the 1.5m drop test and comes with a protective case with the printer. Waterproof and dustproof, the protection level is IP54. The battery capacity is as high as 2200 mAh, and it supports intelligent sleep, which can prolong the standby time. This printer is widely used in express logistics industry. Equipped with LCD screen, you can check the printer status at any time. Support wireless and wired connection, which make it easy to be carried.