The MUNBYN 1050DPI Document Photo Scanner is a handheld scanner with a maximum resolution of 1050 x 1050 DPI, making it ideal for scanning A4-sized documents and photos. It features built-in WiFi connectivity and comes with a 16GB SD card for easy storage and transfer of scanned files. This portable scanner is perfect for on-the-go scanning and can be used with various devices through USB and cable connections. Additionally, the scanner supports multiple file formats, including PDF and JPG, making it versatile for various needs.