The DS-820W easily fits into a laptop or briefcase thanks to its compact dimensions. Its lightweight design of just 440 g also highlights the scanner's portability. With the integrated lithium-ion battery, the DS-820W does not require an external power source and can be used completely independently of a PC or laptop. You can scan directly to the SD card storage and use the DS-820W in a fully mobile manner. A 4 GB SD card is included in the package. View scanned data directly on your smartphone, tablet, PC, or laptop – all wirelessly via the built-in Wi-Fi interface. Frequently used scan settings can be saved to the customizable scan button and accessed with just one press. The included software allows scanning to various destinations, such as FTP servers or shared network folders.