Features: 1.Scope of Application: The thermal printer is suitable for direct thermal labels, folding labels, product labels, warehouse labels, barcode labels, etc., suitable for various retail business POS systems 2.Save Space: The thermal printer provides internal paper capacity, supports rolls and foldable thermal labels. No label holder required, saving a lot of office space 3.Internal Label Design: The internal label can be kept clean without any dust or damage, ensuring that labels can be printed anytime and anywhere to meet demand 4.Printing Speed: The thermal printer has a high speed printing speed of 48mm/s, no ink and toner, high resolution, clear printing 5.ABS Material: The thermal printer has a light and dexterous appearance, easy to install and easy to maintain, made of ABS material specification:Item Type:Thermal Printer Material: ABS Model: 5811DD Function: Print Label Scope of Application: Express Delivery, Takeaway, Restaurants, Etc. Connection Method: BT Plug s: EU Plug (100-240v), US Plug (100-240v), UK Plug (100-240v) Support: For Win, for Android, for IOS Print Order: Esc/pos/star Printing Method: Hotline Printing Printing Speed: 48mm/sec Resolution: 203dpi (8dot/mm) Printing Width: Approx. 48mm/1.9in (384 Dots) Character Size: Approx. 1.5 x 3.0mm / 0.1 x 0.1in (width)/Approx. 3.0 x 3.0mm / 0.1 x 0.1in (width) Print Font: 12x24; 24x 24 Data Buffer: Up to 50k Bytes Test Paper: Thermal Paper 58mm+-1 Paper Thickness: Approx. 0.06-0.08mm/0.002-0.003in Built in Battery: Polymer Lithium Battery Built in Battery Capacity: 2000mAh 7.4V DC Charging Method: USB DC 5v 1a Charging Time: About 3-4 Hours Printing Reliability: 100km PackageList: 1 xThermalPrinter 1 x Power Cable 1 x Plug 1 x User Manual NoteShipped with Built in Battery