Specification: Model: POS58D Size: 115x157x94.5mm Weight: 450g Printing method: thermal line printing Printing density: 8dot/mm(203dpi) Printing speed: 90mm/s Printer head life span: 50km Paper printing: Thermal paper Effect printing width: 48mm Paper width: 56mm'0.5mm Max Outside Diameter: 50mm Paper thickness: 0.06-0.08mm Communication Interface: USB'BT Supporting platform: 32 bit & 64 bit Windows /LINUX/Mobile/Android/iOS Print command: ESC/POS, Label Printing content: Text, picture, curve one dimensional bar code: UPC-AUPC-E, EAN-8, EN-13, Codabar, Code39, ITF, Code128, Code93. 2D bar code: QR Code, PDF417, DataMatrix Input: AC100-240V 50/60Hz 1A Output: DC 9V'10%2.5A Package Size: 17x13.5x11cm/6.6x5.3x4.3in Package Weight: 623g/21.9oz Note: 1. Please download the driver via: http://www.xmjprt.com/2457746-2457746.html 2. Suitable for smartphone APP- iOS system (Dlabel, POS-printer, etc), for Android system (Dlabel, Caysnprinter, etc). 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. 3. If the APP is connected to an IOS system phone,  please enter the Bt connection from the APP. The Android phones can connect directly to BT function. Packing List: 1 x Thermal Printer 1 x Paper Roll 1 x Data Cable 1 x User Manual