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. 1 x Printer1 x Power Adapter1 x Plug1 x Connection Line1 x User Manual Item Type: Label PrinterMaterial: ABSPurpose: Face Sheet PrintingProduct Size: Approx.223 x 106 x 91mm / 8.8 x 4.2 x 3.6inPrinting Method: Line Thermal PrintingPrinting Speed: 150mm/sPrinting Paper Width: 40-120mm / 1.6- 4.7inEffective Resolution: 203dpiPrinting Paper Thickness: 0.058- 0.17mm / 0.002- 0.007inCharacter Size: ASCIIFontA: 12 x 24 ASCII Font B: 9 x 17 Chinese Characters: 24 x 24Interface Type: BT, USB Interface (Optional)Print Characters:ASCII Codes Character Set: 12 x 24 Points, 1.25 (Width) x 3.00 (Height)mm / 0.05 x 0.1inNational Standard—, Second Level Chinese Character Library: 24 x 24 Dots, 3.00 (Width) x 3.00 (Height)mm / 0.1 x 0.1inBarcode 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, POSTTwo Dimensional Codes: QRCODE, PDF41 7 (Optional)Extended Character Table: PC437, Katakana, PC850, PC860, PC863, PC865, WPC1252, PC866, PC852, PC858 and Other 10 International Languages.Power Adapter:Input: 100-240V 50/60Hz 1.5A EU/US/UK/AustraliaOutput: 24V = 2.5AEnvironmental 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