This scanner is the Sun Sun Edition, which does not have an LCD operation panel. Please download the app from Ricoh to use it. It supports sizes from business card to A4. Wi-Fi and USB cable connection are possible. A variety of apps are available. Operation has been confirmed to be normal, and it comes with a performance guarantee for 7 days from delivery. Includes a genuine adapter; USB cable is not included, please prepare your own. Refunds or replacements will be provided for defects.