DP23 57mm Portable Thermal Printer Wireless Shipping Express Printer for Shipping Package Price Tag Labels USB NFC BT Connection Support ESC/POS Command 1D 2D Bar-code Address Label Compatible with Windows Android IOS Windows for Supermarket Store Restaur Specification: Model: DP23 Main Material: Plastic Print Method: Direct Thermal Line Print Color: Black & White Resolution: 203 dpi Dots per Line: 384 Dots/Line Print Speed: 20 - 50mm/s Battery Runtime: 80 - 100m (12.5% Print Density) Standby Time: About 3 Years (Power Off) Battery Capacity: 7.4V 1500mAh Li-ion Battery Charge Mode: 5V USB Charge Time: 4 - 5hrs Paper Type: Thermal Paper/ Thermal Synthetic Paper Paper Form: Roll Paper Support Maximum Paper Size: 58(W) * dia.50 mm Print Width: Maximum 57mm Paper Thickness: 0.05 ~ 0.15 mm Display Type: OLED Display Product Size: 122*82*60mm/4.8*3.2*2.4in Product Weight: 262g/9.2oz Package Size: 147*83*135mm/5.8*3.3*5.3in Package Weight: 403g/14.2oz Notes: *Please read the user guide carefully when you start e the product. *Please download the app before use and connect the device via app.  Package List: 1 x Thermal Printer 1 x USB Cable 1 x Power Adapter 1 x User Manual  2 x Paper Adjusting Plates