Item Type: Mini Printer_x000D_ Model: C6_x000D_ Material: ABS_x000D_ Connection: Wireless Bluetooth 4.1_x000D_ Resolution: 200dpi_x000D_ Printing Paper Width: Approx. 57mm / 2.2in_x000D_ Diameter of Printing Paper: Approx. 30mm / 1.2in_x000D_ Battery Type: Built-in 1000mah lithium battery_x000D_ How to Use: _x000D_ 1. Long press the power button for about 3 seconds to turn on/off;_x000D_ 2. Double-click the power button to automatically print out the QR code after booting, scan the QR code to download and install the APP, register and log in to the account;_x000D_ 3. Turn on the Bluetooth of the mobile phone, enter the APP, connect to the printer in "My Device", and then print the paper strip after success.1Advanced thermal printing technology, no ink cartridges, convenient and economical. 2200dpi high-resolution print head, with clear printing and stable performance. 3Support a variety of functions, you can print photos, labels, messages, lists, web page printing, etc. 4Can be used to print the scenery you see, record his or her sweet words, collect mistakes, interesting and practical exercises. 5Small size, easy to carry and store, convenient to use and with good performance. 1 x Printer 1 x Printing Paper 1 x Data Line 1 x User Manual