Features:Portable desktop thermal receipt printer, 57mm paper width, 48mm print width, 60-80mm/s print speed, 203dpi resolution. Clear printing quality and reliable performance.Easy to operate, USB and BT connecting and the printer compatible with iOS, Android, Windows system, Please download relative APP or driver on your devices.Adopting thermal print head, no need of ink cartridges or ribbons, clear printing, low operation cost, thermal paper is easy to buy.Compatible with ESC/POS instruction set. Can be widely used in supermarket, restaurant, retail store, tax, bank, post, etc.Support download and print logo & graphics. And support print various barcode types (UPC-A/UPC-E/JAN13（EAN13）/JAN8（EAN8）/CODE39/ITF/CODABAR/CODE93/CODE128, QR code).Specification:Model: pt-58Color: Black & BlueSize: 15.2 x 11.2 x 8.6cm/5.9 x 4.4 x 3.3inWeight: 311g/11ozPrinting Way: Thermal Sensitive Line Dot MethodValid Printing Width: 48mm Dot/line: 384dotsPrinting speed: 60-80mm/secPaper Width: 57±0.5mmPrinting Command: ESC/POS compatible with commands setPrinting Content: Support Any LanguageBarcode Type: UPC-A/UPC-E/JAN13（EAN13）/JAN8（EAN8）/CODE39/ITF/CODABAR/CODE93/CODE128Two Dimensional Code: QR CODEInterface: USB&BTPower: DC 12V/2.6AWorking Environmental: T: 0～45℃, humidity: 10～80%Storage Environment: T: -10～60℃, humidity: 10～90%Package Size: 16 x 12 x 10cm/6.2 x 4.7 x 4inPackage Weight: 466g/16.4ozNote:1. 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.2. 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 Printer1 x Thermal Paper Roll1 x USB Cable1 x Power Adapter1 x User Manual