Pocket Printer Portable Thermal Mini Wrong Question Receipt School Supplies A6 White 203dpi 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.