Thank you very much. This ScanSnap is the SunSun Edition, a model without an LCD operation panel. Please note that it is not the model with an LCD of the same model number. Double-sided scan test confirmed to be normal. Scanning unit cleaned. Wi-Fi and LAN cable connections are possible. Both connection tests confirmed to be working without any problems. Supports sizes from business cards to A4. You can also scan and save receipts, making household account management easy. Scanning starts from the ScanSnap Home screen. The ScanSnap driver can be easily downloaded from the Ricoh website. Scanned images can be used with various functions on the Home screen. Guaranteed to work, 7 days from delivery.