1Ease of Use: Direct thermal printers use heat instead of ink, no ribbons or cartridges, and require only a roll of thermal paper to work. And they are typically smaller, quieter, faster and more energy efficient than other thermal printers. 2Bluetooth Connection: Thermal printer adopts standard wireless bluetooth connection function, which can be used with cell phones, tablet PCs and other products, and can be used with all kinds of electronic products. 3Smartphone Control: Bluetooth portable barcode printer, smart phone control, you can easily control the printer through your cell phone anytime and anywhere. 4Multipurpose: Bluetooth thermal printer is suitable for cab order printing, free receipt printing, food ordering system printing, office printing, high speed and clear printing, no paper jam. 5Wide Applicability: The bluetooth thermal printer is suitable for a variety of scenes such as outdoor working environment, very convenient. You can suspend it in your waist pocket or handbag.