Specification: Model: PT280Color: Blue, Black (Optional)Printer Size: 78x105x47mmPrinter Weight: 227g/8ozPrint Method: Line Thermal Printer Print Paper Width: 57mm±0.5mmPrinting Width: 48mmResolution: 8dots/mm(203dpi)Print Density: 384 dot/linePrint Speed: 50-80mm/sRoll Diameter: 40mm(max.)Paper Roll Inner Dia:13mm(min.)Printing Characters: ANK: 8x16,9x17,9x24,12x24 GBK: 24x24Characters/Line: ANK: 48,42,32 GBK:24,16Life Cycle Time: 50km(printing density under 12.5%)/100 million pulsesBarcode Type:1D: UPC-A,UPC-E,EAN-13,EAN-8,CODE39,CODE93,CODE128,CODABAR,ITF252D: QR CODE,PDF417Interface: BT2.0 Android, bt4.0 iOS, Micro USBPaper Feeding: Easy Paper LoadingPaper Cut: By HandsCommand: ESC/POS Compatible with Order SetsBuilt-in Lithium Battery: 1500mAh/7.4VCharging Time: About 2-3hrsDischarging Time: About 7hrsStandby Time: About 7 daysPackage Size: 14x13.5x6.3cm/5.5x5.3x2.4inPackage Weight: 682g/24ozNote: 1. Please download the driver at www.xmjprt.com2. For Android system, please download Our App (Dlabel) by scanning the QR code in the user manual or search in Google Play. For iOS system, download APP (POS-printer) by scanning the QR code in the user manual or search in APP Store.3. Compatible with various APP, For Android system, support caysnprinter Loyverse, BT Print, Kyte, RawBT; For iOS system, support POS-printer, Kyte, Kahero POS, Utak. 4. Suitable for smartphone APP - Loyverse (Retail/Clothing), iREAP(Retail/Inventory), CasierStock(Shopping/Inventory Management), Kyte(Mobile Sales), etc. Please make sure your cellphone is compatible with these softwares.Packing List:1 x Printer1 x USB Cable11 x Thermal Paper Roll(57x30mm)1 x User Manual(English)