1、Wide Application: A variety of content can be printed, such as texts of various countries, pictures, LOGO, QR codes, etc. And widely used in various industries, such as supermarkets, shopping malls, restaurants and other cashier receipts and delivery receipts. 2、Small and Portable: The wireless receipt printer is compact in size and light in weight, you can carry a bag in your pocket. Free of ink, colored tape, and ribbon, it is more convenient and worry‑free to use. 3、Built‑in Imported Chips: The high grade bluetooth receipt printer is easy docking of computers, for IOS and for Android, strong Bluetooth connection signal to provide fast and clear printing. 4、Easy to Load Paper: The mobile thermal receipt printer is designed with humanized paper slot, easy to load paper, just put the printing side down directly, more simpler and faster to operate. 5、Secondary Development Function: Provide secondary development SDK, source code, instruction set, demo and related technical support, as well as for Android and for IOS development engineering technology cooperation and docking. 6、Large Capacity Battery: The pocket thermal printer comes with built‑in 1500MAH rechargeable polymer lithium battery, long term standby, can be used for more than 48 hours on a single charge. 1 x Bluetooth Receipt Printer (with Printing Paper) 1 x Plug1 x Charging Cable1 x Manual  Item Type: Bluetooth Receipt PrinterMaterial: ABSApplication: For supermarkets, shopping malls, restaurants and other cashier receipts and delivery receipts.Size: Approx. 102x74x45mm/ 4.0x 2.9x 1.8inPlug Type: AC100-240VPrinting Method: Thermal Dot PrintingSupported Text and Graphics: Chinese, English, numbers, symbols, charts, curves, icons, pre-stored barcodesPrinting Speed: 60-80mm/sPrinting Method: Bluetooth connection, USB interfacePoints Per Line: 384 pointsPaper Width: Approx. 57mm+ 0.5mm/ 2.2in+ 0.02inPrinting Width: Approx. 40mm/ 1.6inSelf Check: No Paper/Open CoverCutting Paper: Hand TearInterface: USB, BluetoothPower Supply Mode: Built-in 1500MAH rechargeable polymer lithium batteryPower Adapter: 5V/1AAvailable Time for One Charge: 100-200M at 12.5% printing density, 80-100M at 25% printing density (this parameter is for reference only)