Description:Farewell to the traditional dotmatrix printer, now, we provide you with more efficient portable printers! This mini bluetooth thermal printer is lightweight, with excellent connectivity and long battery life. Handheld data printing has made it successful in various fields. The printer can be powered by rechargeable batteries. Its compact design allows you to put it in a package anywhere and anytime for easy use.Features:1. Support bluetooth 4.0, for Android, IOS and for Windows function, convenient for you to print data in the device wirelessly.2. High efficiency, printing speed can reach 90mm/s, clear printing. Automatic sleep, automatic wake up, save electricity.3. Support the smartphone control, easy operation, improving the work efficiency (please download the APP in the store: for Android: CaysnPrinter, iOS: Printer - x).4. Directly-heated type printers use thermal paper instead of ink. It is smaller, quieter, faster and more energy efficient than a dotmatrix printer.5. The 1500mAh 7.4V rechargeable lithium-ion battery can operate continuously for 3 days.6. Taxi bill printing, management fee receipt printing, receipt printing, restaurant order information printing and so on. Small and light, easy to go out to work.Specifications:Printing method: Hot line printingBluetooth version: 4.0Interface: Power jack, mini USBPrinting speed: 90 mm/sCount of points per line: 384 points per linePaper thickness: 0.05 - 0.1 mmPaper width: 57 +/- 0.5 mmPrint width: 48 +/- 0.5 mmRoll paper diameter: 25 mmLife cycle time: 50 km (printing density below 12.5%) / 100 million pulsesBarcode types: UPC - A / E, EAN - 13/8, CODE39 / 93/128, TIF, CODABAR; 2D: QR code, PDF417Operating temperature: -10°C ~ 50°CInternal characters: ASCII(8 x 16, 9 x 17, 9 x 24, 12 x 24); GB18030 (16 x 16, 24 x 24)Print command: ESC/POS compatible with the order setPaper feed: Paper is easy to install.Black mark testing: supportBattery: 1500mAh lithium ion battery (including)Charging time: 2 - 4 hoursStandby time: 100 hoursUsage time: 3 daysMaximum resolution: 203DPIModel: PT - 210Type: thermistorProduct size: Approx. 11 * 8.8 * 4.1 cm / 4.33 * 3.46 * 1.61 inchPacking weight: 437 gPackage Include:1 x Thermal Printer1 x USB cable1 x Optical Disk1 x Thermal Printer Paper1 x Power Supply1 x Leather Case1 x Instruction BookSteps for connecting a mobile phone to a printer:1. Download and install APP (for Android: CaysnPrinter, for iOS: Printer-x), or other related APP.2. Put in the printing paper (the smooth side of the printing paper is the effective side, and the smooth side faces the print head) → remove the battery and tear off the "brown high temperature tape" → put the battery with the "brown high temperature tape" torn back into the printer → long press "Power button" for 3 seconds to turn on the printer power → open the downloaded APP on the phone → set relevant permissions as prompted → click "printer" → click "not connected" → find "MTP-2" in the pop-up "connect printer" list "(Ie "NAME" on the "Self-test page") → click on "MTP-2" → enter the PIN code "0000" (ie "PIN" on the self-test page) → check whether the "Printer" list shows "Connected ", "Connected" is displayed, indicating that the Bluetooth has been successfully connected.3. "Self-check page" is attached inside the printer. If there is no "self-test page", you can print it yourself. The steps for printing the self-test page are as follows: poweroff → load paper → close the cover → simultaneously press and hold the "paper feed button" and "powerbutton" → hear "2 drops" After the sound, release the two buttons → the printerwill print out the "self-test page".Note:Download the ''caysnprinter'' from the for AndroidMarket, download ''printer-X'' from the for Store..