Hp Smart Tank 615 Wireless All In One Automated Document Feeder Is A Cartridge Free Wireless All In One Printer That Features Print, Copy, Scan, And Fax Functions, An Automatic Document Feeder (adf), And Dual Band Wi Fi . It Supports High Volume Printing With Up To 8,000 Color Or 6,000 Black Pages Included In The Box And Offers Up To 1200 X 1200 Dpi Print Resolution In Black And Up To 4800 X 1200 Dpi In Color. Key Features Include High Speed, Low Cost Printing, An Integrated Ink Tank System For Spill Free Refills, And The Hp Smart App For Mobile Printing And Task Automation V Printing And Scanning Print Technology: Hp Thermal Inkjet Functions: Print, Copy, Scan, Fax Print Speed: Up To 22 Ppm Monochrome And 16 Ppm Color Resolution: Up To 1200 X 1200 Rendered Dpi (black), Up To 4800 X 1200 Dpi (color) Duty Cycle: Up To 1000 Pages Monthly Borderless Printing: Yes, Up To 210 X 297 Mm (a4) Scanner Type: Flatbed And Adf Scan Resolution: Up To 1200 Dpi Automatic Document Feeder (adf): 35 Page Adf For Faster Scanning And Copying Automatic Duplex Printing: No, It Does Not Support Automatic Two Sided Printing. Connectivity And Mobile Features Wireless: Dual Band Wi Fi For Faster, More Reliable Connections Mobile Printing: Hp Smart App, Apple Airprint, Mopria Print Service, Google Cloud Print Wi Fi Direct: Yes Usb: Hi Speed Usb 2.0 Ink And Supplie Ink System: Cartridge Free, With An Integrated Ink Tank System And Automatic Ink Sensor Refill System: Spill Free, High Capacity, Resealable Bottles Print Heads: User Replaceable Print Heads Included In The Box: High Capacity Ink Bottles That Provide Up To 8,000 Color Or 6,000 Black Pages