Features: 1.MULTI INTERFACE: The thermal printer combines USB interface, serial port and Bluetooth communication interface, which is more convenient to use. 2.STABLE PRINTING: 72mm print width, 203 DPI accuracy, 90mm/s print speed, reliable capability, more stable printing. 3.RECHARGEABLE BATTERY: The printer can be used with car charger, 2000mAh rechargeable battery (according to the specified mode), which can be applied to a variety of instruments, handheld data printing. 4.SUPPORT SYSTEM: Compatible with operating system for Win9X, for Win2000, for Win2003, for Win Vista, for Win 7, for Window XP, for Win 8, for win10, for win11, for linux, for OS X with, for IOS, for Android. 5.APPLICATION: Mini printing is widely used, such as cab ticket printing, administrative expense receipt printing, postal receipt printing, restaurant ordering information printing, online payment information printing, etc. specification:Item Type: Thermal Printer Bluetooth Material: ABS Voltage: 100-240V Print Speed: 90mm/s TPH: 100km Accuracy: 203DPI Print Width: Approx. 72mm / 2.8in Interface: USB Bluetooth: 4.0 Compatible OS: For Win9X, for Win2000, for Win2003, for Win Vista, for Win 7, for Window XP, for Win 8, for win10, for win11, for linux, for OS X with, for IOS, for Android Compatible Built in Polymer Lithium Battery: 2000mAh PackageList: 1 x Printer (Ship with Inbuilt Battery) 1 x USB Cable 1 x User Manual 1 x Thermal Paper 1 x Power Cord Note1. Bluetooth thermal printer support for IOS Tablet system, Bluetooth test for DEMOrinterLY printing software 2. Can not support the drive type of printing, are required in the original software development to add the printing module, we provide the corresponding sample source code and development instructions.