• Multifunctional Printer: This wireless portable printer has rich templates. It can easily print office documents, design drawings, educational materials, receipts, and invoices via Bluetooth.

• No ink, Low noise: The 203DPI print head uses thermal printing, so no ink or consumables are needed. It is precise, silent, and durable for 168,000+ A4 sheets.

• Multiple Printing Formats: The paper slot adopts an adjustable width design, which is suitable for printing A4 plain paper and roll paper as well as 2in/3in/4in/8in/8.5in thermal paper.

• Portable Printer: Wireless printer with a long-lasting battery that fits in a bag for convenient on-the-go printing.

(Note: Use thermal paper and Bisofice thermal paper for sharper printing.)

1. Press and hold the power button for 2 seconds to turn on the printer.
2. Search and download "Luck Jingle" App on the App Store or Google Play, or scan the QR code to download APP.
3. Open the APP, connect to Bluetooth, select the A4 printer, and select the paper type
4. Select and edit the content to be printed, confirm and print.

1. Press and hold the power button for 2 seconds to turn on the printer.
2. Connect the printer to computer with the original USB cable.
3. Visit the official website to download and install printer driver (http://www.luckjingle.com/driverDetail?4), L81 A4 Thermal Printer
4. When printing the required documents, select the printer to print.