Specification: Model: POS-5810DDProduct Size: 11.2 x 8.4 x 5cm/4.4 x 3.3 x 2inWeight: 254g/9ozPrint Method: Thermal printingPrint Head Life: 100 million pulses/dot, or 100kmResolution: 203dpi (8 dot/mm)Effective Printing Width: 48mm (384 points)Available Paper Width: 58±1mmPaper Warehouse capacity: diameter ≤50mmPrint Speed: ≤90mm/sPower Supply: rechargeable lithium battery 2000mAh 7.4VCharging Method: External chargerPower Charger: 5V-2APrinting Parameters: Support logo trademark printing, Support 1D/QR code printingSupport barcode type: UPC-A/UPC-E / JAN13(EAN13) / JAN8(EAN8) /CODE39/ ITF / CODABAR / CODE93 / CODE128 ; QR CodeCommunication Intreface: USB, BT2.0/BT 4.0Driver: Win 9X / Win 2000 / Win 2003/ Win XP / Win Vista / Win 7 / Win8 / linux / Android/ IOSUse environment: -10-50°C (temperature), 10-90% (humidity)Package Size: 18.2 x 11.2 x 6cm/7.1 x 4.4 x 2.3inPackage Weight: 440g/15.5ozNote: 1. Please download the printer driver via: http://www.cnfujun.com/d/412. For iOS System, download"POS-PrinterV1.0" in App Store; For Andorid system, download the DEMO APP by scanning the QR code at the user manaul, following the instruction in the manual to finish the installation.Packing List:1 x Thermal Printer1 x Thermal Paper Roll1 x User Manual1 x USB Cable