1、Applicability: No paper storage, quick paper change for external side single box, can print stacking and reeling courier orders; print with thermal paper, no need for ink, ribbon, ribbon and other consumables, saving worry and money . 2、Intelligent Suction Paper Retraction Function: Optical optical positioning, realize automatic suction paper without opening the cover, retraction of the first sheet, automatic calibration, single sheets can be printed, no waste of face sheets. 3、Compatible With Various Devices: Mobile phone BT printing, no computer required, support for BT, USB, WIFI, and can be equipped with mobile computers to run multiple systems. 4、Easy to Use: The blade is incisive, tearing paper easily, improving work efficiency, and printing width can be adjusted freely, and the adjustment range is 40‑120mm. 5、Material: The core of the printer lies in the print head, which uses a thick film print head specially developed for thermal paper, which has a low failure rate, fast printing, and is durable and durable. Item Type: Label Printer Material: ABS Purpose: Face Sheet Printing Product Size: Approx.223 x 106 x 91mm / 8.8 x 4.2 x 3.6in Printing Method: Line Thermal Printing Printing Speed: 150mm/s Printing Paper Width: 40-120mm / 1.6-4.7in Effective Resolution: 203dpi Printing Paper Thickness: 0.058-0.17mm / 0.002-0.007in Character Size: ASCIIFontA: 12 x 24 ASCII Font B: 9 x 17 Chinese Characters: 24 x 24 Print Characters: ASCII Codes Character Set: 12 x 24 Points, 1.25 (Width) x 3.00 (Height)mm / 0.05 x 0.1in National Standard—, Second Level Chinese Character Library: 24 x 24 Dots, 3.00 (Width) x 3.00 (Height)mm / 0.1 x 0.1in Barcode Type: One Dimensional Codes: Codes 39, 39C, I25, Codes 93, ITF25, EAN128, Codes 128, Codabar, EAN -8, EAN8 +2, EAN8+ 5, EAN -13, EAN13+ 2, EAN13 +5, UPC-A , UPCA+2, UPCA+5, UPC-E, UPCE +2, UPCE+5M SIC, ITF14, EAN14, CODE11, POST Extended Character Table: PC437, Katakana, PC850, PC860, PC863, PC865, WPC1252, PC866, PC852, PC858 and Other 10 International Languages. Power Adapter: Output: 24V = 2.5A Environmental Requirements: Working Environment: Working Temperature: 0~50° C, Working Humidity: 20~85% Storage Environment: Storage Temperature: -20~70° C, Storage Humidity: 5~95% Environmental Directive: Driver: for XP,Win7,Win8,Win10, OS; TSPL/ CPCL (Customizable)/ZPL (Customizable) Print Directive Character Printing: Support Double Width and Double Height Printing of Ank Characters, Custom Characters and Chinese Characters, and the Spacing of Characters Can Be Adjusted 1 x Printer 1 x Power Adapter 1 x Plug 1 x Connection Line 1 x User Manual