Fangrui Product Details [portable Sticker Printer] - This Mini Pocket Printer Can Be Easily And Quickly Connected Through Wireless Bluetooth Compatibility, So You Can Immediately Print The Desired Image Without Waiting For A Long Time. Please Help Save Time. [small And Portable] - This Portable Mini Printer Has A Very Small Size, Measuring 3.4x3.5x1.5 Inches, Which Is Small And Easy To Carry. You Can Keep It Directly In Your Pocket And Carry It With You Anytime, Anywhere, So You Dont Have To Worry About Purchasing Ink. [customizable Sticker] - A Thermal Printer That Runs Wirelessly. With Its Application, You Can Use Themes And Fonts To Black And White. For Users, Applications Are Free. [usb Charging And Inkless Printing] - The Printer Adopts A Usb Charging Design, Which Supports Charging Of Mobile Power Sources. Direct Thermal Technology - Compared To Inkjet Printers, It Does Not Require Ink, Toner, Or Ribbons And Has Lower Costs. [widely Used] - Small Wireless Printers Are Suitable For Printing Black And White Photos, M