【Advanced Inkless Thermal Printing】The RONGTA F81 portable thermal printer uses cutting-edge inkless thermal technology, delivering high-speed, crisp, and clear prints in seconds—no ink cartridges needed. Perfect for printing on US Letter, A4, A5 and B5 paper sizes, making it the ultimate inkless printer for home, office, or travel.

【Fast & Smooth Wireless Printing with Wi-Fi & Bluetooth】Enjoy faster and smoother wireless printing with the RONGTA F81’s Wi-Fi connection, delivering quicker print speeds than Bluetooth. Print seamlessly from Android, iOS smartphones, tablets, and desktops. The RONGTA F81 also supports USB connections, ensuring full compatibility with Windows and Mac computers—an ideal solution for portable wireless printers for travel or home use.

【Ultra-Portable & Quiet Printing】Weighing only 0.992 lbs (450g) and measuring 10.6 x 2.3 x 1.2 inches (268 x 58 x 30mm), the RONGTA F81 is an ultra-compact portable thermal printer designed for ultimate portability. It fits easily into your bag or backpack, making it perfect for business trips or on-the-go printing. Plus, with noise levels under 60dB, this mini thermal printer operates quietly, ideal for printing in quiet spaces like libraries, meetings, or at home.

【Long-Lasting Battery】With a powerful 2400mAh battery, the RONGTA F81 can print up to 210 pages on a single charge. Equipped with a standby protection mode, it ensures your portable printer is ready for use when you need it most—whether for long trips or business meetings

【Easy & Convenient Printing with "SoPrint" App】The RONGTA F81 pairs effortlessly with the "SoPrint" app, enabling quick and easy printing from your phone printer. Connect via Bluetooth or Wi-Fi, select your document, and start printing instantly. The app supports multiple file formats, including PDFs, Word documents, images, and more, making it perfect for all your portable printer needs.

For Phone and Tablet Printing -1.Download the SoPrint app. -2.Turn on the F81 and your phone's Bluetooth. -3.Tap the "+" icon to find the F81 printer, connect via Bluetooth, and start printing.

For Laptop/PC Printing -1.Use the USB driver in a box or download the F81 driver from the Rongtatech website. -2.Use the USB cable to connect the F81 printer. -3.Open your document, select the F81 printer, and start printing.

Notice Wifi Connection please see the installtion guide (include in the product box) for right set. Choose"Printer Setup-Current connection mode-Connected WiFi-Start Connection and key into the password then connect. Please use thermal paper, do not support normal paper.