1.Built-in LED lights, can be used in dark 2.Fix focus,USB powered 3.Capture Size: A4 ( 4.Bundle with presentation ... to email directly via bundle presentation softwarel Fix focus,USB poweredl Built-in LED lights, can be used in darkl Portable and foldable ... quantity5880 Pcs 5.0 mega pixels portable usb document camera/document camera scanner/A4 portable document scanner/projector built-in LED lights