Feature: 1. This pocket printer can be used for label printing. After the record sticker is printed, it can be directly attached to the article for marking. 2. The mini printer has a concave stainless steel head, easy to tear paper neatly, glossy shape, and ergonomic design. 3. Support USB fast charging, and realize printing while charging, which can greatly improve printing efficiency. 4. This receipt printer can be directly connected via for Bluetooth and has a built‑in lithium battery to ensure a long battery life. 5. The single-button body is convenient and simple to operate, with one-handed operation, sliding the lid to easily replace the paper roll. Specification: Item Type: Pocket PrinterMaterial: ABS+Stainless steel Size: Approx. 7.8 x 7.7 x 3.8cm / 3.1 x 3 x 1.5in (manual measurement, for reference) Battery Type: Lithium battery Battery Model: 18650 Battery Capacity: 1500mAh Resolution: 203dpi Support 5 languages, and provide Chinese-English, Chinese-Japanese, Chinese-Korean, Chinese-French, Chinese-Russian dictionary and sentence (paragraph) translation Connect Printing: App Printing: Turn on the device, press the App prompt to search and connect to the printer, or double-click the power button to print the QR code, scan the code with the App and connect to the printer to print. (Note: Do not search for the for Bluetooth connection of the printer in the for Bluetooth settings of the mobile phone.) Computer Printing: Connect the printer and the computer with a USB data cable, install the driver and set appropriately, then you can print. It can be used as an ordinary printer or used in conjunction with label software. Function: It can be connected to for Bluetooth for printing, and it can also be used as a computer printer. It can be used as an ordinary computer printer when connected to a computer by USB. How much content can be printed and how long is flexible and not wasteful. It is compact and convenient for storage Note: Not currently supported for OS X computers. For Bluetooth connection to print, for Bluetooth directly connects to mobile phones, low power consumption 8-10 rolls can be printed at a time after completely charged Charging Time: 1.5-2 hours Can use 2A fast charge Charge for five minutes to print a roll of paper Clean The Print Head: 1. Please turn off the printer and open the paper compartment cover to take out the paper roll; 2. Dip a cotton cloth or cotton swab with disinfectant water, and wipe gently along the center to the periphery of the print head; 3. After cleaning the print head, do not use the printer immediately, please wait for 1-2 minutes until the disinfectant water has completely evaporated before using it.. Package List: 1 x Printer1 x USB Cable1 x User Manual Note: Do not search for the for Bluetooth connection of the printer in the for Bluetooth settings of the mobile phone.Not currently supported for OS X computers.