Thank you very much. This scanner is the SunSun Edition. It is a type without an LCD operation panel. It can scan both sides at high speed. The number of scans is relatively low, approximately 3900 times. It supports sizes from business cards to A4, and can be operated via USB connection and Wi-Fi connection. Please search the website for detailed usage instructions. Includes genuine adapter and USB cable. Guaranteed to work, with a 7-day warranty from delivery. Please consider it.