Epson ELPDC07 document camera. I confirmed the image by connecting it to a computer with the included USB cable. I confirmed that the light, zoom, and focus can be adjusted. Maximum image size: B4 Maximum 8x digital zoom USB cable connection No power supply needed Monitor is not included. Accessories include a USB cable and a soft case. There are some scratches and dirt on the exterior, so please refrain from bidding if you are looking for a new condition.