brother document scanner MDS-940DW (mobile style/double-sided scanning/wireless LAN/smartphone connection)

A mobile scanner that supports wireless LAN and is equipped with a rechargeable battery that can be used without a PC. Double-sided reading compatible Reading speed (A4 portrait/300dpi/single-sided/double-sided): Color approx. 4 seconds/sheet, monochrome approx. 4 seconds/sheet Interface: Micro USB 3.0, Wireless LAN. Liquid crystal: LED (PICT) Automatic size detection, tilt correction function, scan to SD card, power supply: Lithium-ion rechargeable battery, USB bus power