1,portable size 2,built-in 128MB memory 3,lower power consumption design 4,high definition 5,can ... TypeCISStyleHandy, Portable sizeColor Deepth32 BitInterfaceUSBMax. Paper SizeA4Optical Resolution300/600dpiDocument formatJPGStorageInternal Memory, Extternal MicroSD Card up to 32GBColor Black & Slilver about our ...