the powerful brother ads-2800w scanner is the ideal helper in offices or businesses for scanning a variety of printed documents into digital form. the brother ads-2800w provides a number of powerful features for color and black and white scanning, including the automatic document feeder and automatic double-sided scanning.connectivity via wi-fi, gigabit ethernet and usb 2.0lockable color touch lcd display with a diagonal of 9.3 cmadvanced image processing features and twain, isis, wia, ica and sane drivers for optimal performanceiprint scanscanner type: desktoporiginal size : a4automatic document feeder: yes, duplexscan resolution [dpi]: up to 600 dpi (optical), 1200 x 1200 dpi (interpolated)color depth [bits]: 24-bitgrayscale: 256 levelsinterface: rj-45, usb 2.0, wifiwired network: 10base-t/100base-tx/1000base-twi-fi wireless network: ieee 802.11b/g/n (infrastructure mode/ad-hoc mode). ieee 802.11g (wi-fi direct)power consumption [w]:power consumption - ready: 3.3 w (with the latest firmware update)power consumption - sleep mode: 1.4 watts (with the latest firmware update)operation: 27 woff: 0.12 wdimensions (wxdxh): 306 x 258 x 250 mmweight [kg]: 4, 55 kgtwain compatibility: windows 8, windows 7, windows 8, windows vista, windows xpwia compatibility: yeswarranty: 24 months