Mobile printers are portable devices for printing of the receipts, tags, labels, tickets and other small marking materials. The devices are indispensable for employees whose work is related to the movement. They are convenient to operate, lightweight and compact. The number of its features varies depending on the specific model. Zebra and Sewoo companies are taking care of that everyone has the opportunity to find a suitable for all functions model of the mobile printer. The output of these producers isn’ t only divers but also durable. Thermal printing allows forgetting about ink replenishing and only thinking about special paper consumption. The device is equipped with roll-end sensor to control the amount of paper. The amount of memory of the device depends on the model, but manufacturers tend to increase it. Some of the devices are equipped with screens to display information about the battery level, wireless communication and other settings. Mobile printers can be connected directly to PC or terminals by USB ports or using wireless communication. The equipment can be charged from a variety of devices including the cigarette lighter in the car. The range of operating temperature of the device is from -10 to 50°C.