Features: Portable desktop thermal receipt printer, 57mm paper width, 48mm print width, 60-80mm or 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 or POS instruction set. Can be widely used in supermarket, restaurant, retail store, tax, bank, post, etc. Support download and print logo and graphics. And support print various barcode types (UPC-A or UPC-E or JAN13(EAN13) or JAN8(EAN8) or CODE39 or ITF or CODABAR or CODE93 or CODE128, QR code). Specification: Model: pt-58 Color: Black and Blue Size: 15.2 x 11.2 x 8.6cm or 5.9 x 4.4 x 3.3in Weight: 311g or 11oz Printing Way: Thermal Sensitive Line Dot Method Valid Printing Width: 48mm Dot or line: 384dots Printing speed: 60-80mm or sec Paper Width: 57±0.5mm Printing Command: ESC or POS compatible with commands set Printing Content: Support Any Language Barcode Type: UPC-A or UPC-E or JAN13(EAN13) or JAN8(EAN8) or CODE39 or ITF or CODABAR or CODE93 or CODE128 Two Dimensional Code: QR CODE Interface: USBandBT Power: DC 12V or 2.6A Working Environmental: T: 0-45℃, humidity: 10-80 percent Storage Environment: T: -10-60℃, humidity: 10-90 percent Package Size: 16 x 12 x 10cm or 6.2 x 4.7 x 4in Package Weight: 466g or 16.4oz Note: 1. Suitable for smartphone APP-Loyverse (Retail or Clothing), iREAP(Retail or Inventory), CasierStock(Shopping or 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 Printer 1 x Thermal Paper Roll 1 x USB Cable 1 x Power Adapter 1 x User Manual