This scanner is the Sun Sun Edition, which does not have an LCD operation panel. It is operated via a computer or tablet. The operation app can be downloaded from Ricoh. It supports sizes from business card to A4, and can connect via Wi-Fi and USB cable. Double-sided scanning test confirmed to be working properly. Comes with a 7-day operational warranty from the date of delivery, a genuine adapter, and does not include a USB cable. Please prepare your own. There is some yellowing from sun exposure. There are no noticeable scratches.