QIRUI A40aPro Inkless Error Correction Printer Wireless Bluetooth Mobile Phone Compatible Student Home Use Thermal A4 Portable High-Definition 300dpi Scanner

High-definition printing at 300 DPI

Clear printing of small characters ensured by high-quality print head

Supports multiple paper widths from 55mm to 216mm

Compatible with various sizes including 2-inch, 3-inch, 57mm, 80mm, 4-inch, 110mm, and A4 (210mm)

Suitable for printing formulas, notes, manual accounts, exercises, error corrections, knowledge points, test papers, homework, and documents

Flexible switching between connection modes

Supports Bluetooth and USB connections

Scanning and printing capabilities

One-click reprint of test papers

Removal of handwritten notes for clean reprints

OCR (Optical Character Recognition) for text recognition

Supports document, image, ID card, doodle, AI portrait, label, and webpage printing