This portable desktop thermal receipt printer features a 57mm paper width and a 48mm print width. It operates at a speed of 60-80mm/s with a 203dpi resolution. Connectivity is provided via USB and Bluetooth, with compatibility for iOS, Android, and Windows systems. The appropriate app or driver must be downloaded for the user's device. It uses thermal print technology, which requires no ink cartridges or ribbons. The printer supports the ESC/POS command set for software compatibility and is suitable for use in supermarkets, restaurants, retail stores, banking, postal services, and tax applications. It supports logo and graphic printing, along with multiple barcode types including UPC-A, UPC-E, EAN13, EAN8, CODE39, ITF, CODABAR, CODE93, CODE128, and QR codes. Model: PT-58. Color: Black & Blue. Dimensions: 15.2 x 11.2 x 8.6cm (5.9 x 4.4 x 3.3in). Weight: 311g (11oz). Printing Method: Thermal sensitive line dot. Effective Print Width: 48mm. Dots per Line: 384 dots. Print Speed: 60-80mm/sec. Paper Width: 57±0.5mm. Command Language: ESC/POS compatible. Print Content: Supports multiple languages. Barcode Types: UPC-A, UPC-E, EAN13, EAN8, CODE39, ITF, CODABAR, CODE93, CODE128. 2D Barcode: QR Code. Interfaces: USB and Bluetooth. Power Supply: DC 12V/2.6A. Operating Environment: Temperature 0°C to 45°C, Humidity 10% to 80%. Storage Environment: Temperature -10°C to 60°C, Humidity 10% to 90%. Package Dimensions: 16 x 12 x 10cm (6.2 x 4.7 x 4in). Package Weight: 466g (16.4oz).