Model XP-P501A Printing Features Printing method Direct thermal Resolution 203 DPI Line spacing 3.75mm (Adjustable by commands) Print width 48 mm Max.print speed Max. 70 mm/s Paper width 58 mm Paper roll diameter 40 mm Performance Features Interfaces USB+Bluetooth(1+1) Input buffer 128 Kbytes NV Flash 64 Kbytes Emulation ESC/POS Fonts/Graphics/Symbologies Character size ANK，Font A：1.5×3.0mm（12×24 dots）Font B：1.1×2.1mm（9×17 dots） simplified/traditional Chinese：3.0×3.0mm（24×24 dots） Barcode types 1D:UPC-A/UPC-E/JAN13（EAN13）/JAN8（EAN8）/CODE39/ITF/CODABAR/CODE93/CODE128 2D:QRCODE Extended character sheet PC347（Standard Europe）、Katakana、PC850（Multilingual）、PC860（Portuguese）、PC863（Canadian-French）、 PC865（Nordic）、West Europe、Greek、Hebrew、East Europe、Iran、WPC1252、PC866（Cyrillic#2）、PC852（Latin2）、PC858、 IranII、Latvian、Arabic、PT151（1251） Physical Features Dimension 124*83*51mm (L*W*H) Weight 0.23 kg Compatible systems Systems Windows/Android/iOS/Mac/Linux Power supply Battery 7.4V/ 2000mAh Charging input DC 5V/2A Environmental Conditions Operation environment 0～45℃，10～80%RH no condensing Storage environment -10～60 ℃，≤10~90% RH no condensing