Feature:1. BT and USB Connection: This thermal printer supports Bluetooth function, can be connected to a smartphone for wireless printing, or connected to a computer through USB cable for printing.2. Wide Compatibility: This thermal printer is compatible with various system, for Windows XP, for Windows 7 8 10, for OS X, for LINUX, for IOS, and for Android, supports local program upgrade.3. High Speed Printing: This thermal receipt printer supports Bluetooth 4.0, with a printing speed of 5080mm/s and a resolution of 203dpi, greatly improving printing efficiency.4. Battery Powered: This Bluetooth printer has a 7.4V lithium battery, with a capacity of 2000mAh, ensuring long term and continuous printing, convenient to use anytime, anywhere.5. Applicable Range: This portable thermal printer is suitable for printing receipts, orders, barcodes, QR codes, text, etc., and used in supermarket, shopping mall, and restaurant, etc.Specification:Item Type: Thermal PrinterModel: PT-380Power: 5V 1ABattery: 1 x 7.4V Lithium Battery 2000mAh (built in)Resolution: 203dpi (8 dots/mm) 576dotPrinting Speed: 50-80mm/sEffective Printing Width: 80mm / 3.1inInterface: Bluetooth, USBBarcode Types: UPC-A, UPC-E, EAN-13, EAN-8, CODE39, ITF, CODEBAR, CODE93, CODE128QR Code: SupportWorking Temperature: -10-50Working Humidity: 20-85%RHStorage Temperature: -20-70Storage Humidity: 5-95%RHPrinting Command: ESC POS compatible with M command setDriver: For WindowsXP, for Win7, for Win8, for Win10.Package List:1 x Thermal Printer1 x Label Paper1 x Data Cable