Product Name: China Beeprt 2inch Thermal Receipt Printer Mini Bluetooth POS Printer for Cash Register System Model NO.: BY-58D Character Structure: Full-width Characters Printers Max. Paper Size: 58mm Consumable Type: Thermal Receipt Paper Style: Black and White Network Function: Bluetooth Interface Type: USB+Bluetooth Supply Paper Mode: Automatic Automatic Two-sided Printing: Not Support Automatic Two-sided Printing Type: Thermal Printer Usage: Receipt Printer Printing Speed: 90mm/S Trademark: Beeprt Transport Package: Carton Specification: 20.5*17*10cm Origin: Nanjing China HS Code: 8443321400 Product Description Thermal Printer Product Number :BY-58DPrinting methodDot-matrix printerResolution203dpi,8dots/mmPrinting speed4.5lines/SecDirection2 Ways Dot MatrixPaper typeNormal Print PaperInterface typeUSB(B type)+Bluetooth 2.0(4.0)Power typeInternal 1400mAH 7.4V Recharge BatteryCutter typeManualStandardPaper End , Paper Low , Cover OpenPaperBlack MarkTPH life160KMMcbf60 million LinesOperating condition-10-50ºCStorage condition-20-60ºCDimension120*100*50.5mmWeight405g(1400mAhbattery)Support customization development!