EcoTank L5290 Multifunction Wi-Fi Ink Tank A4 PrinterFeatures Printing Method: Epson Micro Piezo print head Nozzle Configuration: 180 Nozzles Black, 59 Nozzles per Color Minimum Droplet Size: 3 pl, With Variable Sized Droplet Technology Ink Technology: Dye Ink Printing Resolution: 5. 760 x 1. 440 DPI All in One Functions: Print, Scan, Copy, Fax Scan Optical Resolution (ADF): 1. 200 DPI x 2. 400 DPI (Horizontal x Vertical) Fax Functions: PC Fax, Auto Redial, Address Book, Delay Send, Broadcast Fax,