Essential App Download: To utilize the for A40 printer, first download the for "" app from the . Connect via the app for seamless printing. Versatile Printing Options: The for A40 is not just a printer; it's a comprehensive tool for printing PDFs, web pages, contracts, and more. It comes with an extra thermal paper roll for immediate use upon unboxing. Adaptable Paper Sizes: This printer adjusts to paper widths (210mm/107mm/77mm/56mm) using 2 clips for the paper slot, accommodating different printing needs with both roll and folded paper. Technology: Enjoy crisp, high-resolution black and white prints with the for Wireless Printer, featuring inkless thermal transfer technology for economical and environmentally friendly printing. Powerful Battery: Equipped with two 2600mAh batteries, it prints up to 360 A4 sheets per charge. Product name:A4 mini printer Model:A40 Printing connection:mobile phone Bluetooth, USB Type-C Battery:2600mAh x 2 Printing method:thermal inkless printing Colour:Gray Material:ABS Size:26.5x8x4.5cm Package Contents: 1 * A4 mini printer 1 * data cable 1roll * paper 1box * recording paper 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.