This portable ScanShell 800NR card scanner is ideal for scanning business cards, ID cards, and other documents. With a maximum scan size of 4.20" x 7", it can quickly scan documents wherever you are. The scanner is powered via USB and has a standby power consumption of 200mW. The CMOS image sensor produces high-quality scans in 8-bit grayscale depth and 24-bit color depth. The scanner is RoHS certified and is manufactured in the United States. The ScanShell 800NR is a card reader that can handle plain paper and has a weight of 7.41oz.