Product Name: Beeprt 4 Inch Barcode Label Shipping 110mm Direct Sticker Thermal Printer with Auto Cutter for Logistics Express Industry Model NO.: LTK-241C Character Structure: Full-width Characters Printers Max. Paper Size: 110mm Consumable Type: One Cartridge Style: Black and White Network Function: Not Support Network Interface Type: USB Supply Paper Mode: Automatic and Manual Integration Automatic Two-sided Printing: Not Support Automatic Two-sided Printing Type: Thermal Usage: Barcode Printer Resolution: 203dpi,8dots/mm Printing Speed: 150mm / S ,200mm / S Interfaces and Printer Types: USB Port Cutter: with Auto Cutter Input: AC 100V-220V,50-60Hz Output: DC24V/2.5A External Only: Power Adaptor Chinese: GB18030-2000/Big5 24