Specification: Model: pt-58 Color: Black & Blue Size: 15.2 x 11.2 x 8.6cm/5.9 x 4.4 x 3.3in Weight: 311g/11oz Printing Way: Thermal Sensitive Line Dot Method Valid Printing Width: 48mm  Dot/line: 384dots Printing speed: 60-80mm/sec Paper Width: 57±0.5mm Printing Command: ESC/POS compatible with commands set Printing Content: Support Any Language Barcode Type: UPC-A/UPC-E/JAN13(EAN13)/JAN8(EAN8)/CODE39/ITF/CODABAR/CODE93/CODE128 Two Dimensional Code:  QR CODE Interface: USB&BT Power: DC 12V/2.6A Working 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 4in Package Weight: 466g/16.4oz Note: 1. Driver download link: https://drive.google.com/file/d/1xdwMVX_-NTuXZww_WGLM5UyXRk3wQ2qI/view?usp=drivesdk 2. 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 Printer 1 x Thermal Paper Roll 1 x USB Cable 1 x Power Adapter 1 x User Manual