professional document scanner with duplex scanning

{"cid":"91221882","title":"Brother ADS-4900W Professional Desktop Scanner with Fast Scan Speeds, Duplex, Wireless, and Large Touchscreen","imgUrl":"https:\/\/img.chinax.com\/nimg\/5c\/72\/10d18374cf6e7db46963dac00303-200x200-1.jpg","attrs":{"Brand Name":"Brother","Model Number":"ADS-4900W","Minimum Order Quantity":"10","Delivery Time":"3 work days","Certification":"CE, ISO9001","Place of Origin":"Japan","Payment Terms":"T\/T,Western Union","Supply Ability":"100 piece\/Month","Packaging Details":"Original Packing","Color":"Black","Material":"PET","Shipping":"By Express\/By Sea\/By Air","Print Quality":"High"}}

{"cid":"91221120","title":"Airport Kiosk Self Service Full Page Passport and ID Scanner with CMOS Scan Element","imgUrl":"https:\/\/img.chinax.com\/nimg\/4b\/21\/2831fc8ab28b82b086da53e1a888-200x200-1.jpg","attrs":{"Price":"$1,299.00\/units >=2 units","Brand Name":"Sinosecu","Minimum Order Quantity":"1 unit","Products Status":"Stock","Type":"Document Scanner, Build In","Scan Element Type":"CMOS","Colour Depth":"24 Bit","Interface Type":"usb","Max Paper Size":"Passport Size","Optical Resolution":"500 DPI","Scan Speed":"2 Seconds","Place of Origin":"Beijing, China","Warranty(Year)":"1-Year","After-sales Service":"Others","Software development kit (SDK)":"Yes","Product name":"Passport Scanner","Function":"RFID reading, OCR processing","Interface":"USB2.0","Window Size":"127mm*88mm","Certification":"CE, FCC","Camera":"HD 5.0 MP camera","OEM":"Support","Illumination":"Visible, IR and UV","Resolution":"500 DPI"}}