HP Ink Advantage 4278 Printer, Automatic Document Feeder (ADF), Print, Copy, Scan,WiFi,Bluetooth, USB, Simple Setup Smart App, Ideal for Home.

From the manufacturer

QUICK MOBILE SETUP WITH HP SMART APP: Fast and easy printer setup that guides you, step by step; simply download the HP Smart app, connect to Wi-Fi, and share the inkjet printer across all your device
Acoustic pressure emissions : 55 dB(A) (printing at 5 ppm);
Highly WiFi printer for your print, scan and copy needs;PEACE OF MIND SERVICE SUPPORT: HP ON-SITE 1-YEAR WARRANTY (Use genuine HP 682 Black Original Ink Cartridge,HP 682 Tri-Colour Original Ink Cartridge)
PRINT and SCAN ON THE GO: Print, scan, and copy from virtually anywhere with your smartphone, and share your documents to third-party software like Dropbox and Google Drive using the HP Smart app
WORRY FREE WIRELESS: Get better range, faster and more reliable connections using dual-band Wi-Fi with self-reset;
INCREASE PRODUCTIVITY WITH AUTOMATIC DOCUMENT FEEDER: This all-in-1 printer’s 35-page automatic document feeder helps you breeze through scan and copy jobs quickly
RELIABLE CONNECTIVITY : High-speed USB 2.0 Connectivity, Wi-Fi; SEND MOBILE FAX with the HP Smart app:
This wireless printer lets you fax on-the-go, right from your smartphone, tablet, or PC for 24 months using the HP Smart app;
SAVE YOUR PRODUCTIVE TIME: High speed printing for Home needs; Black: Up to 8.5 ppm (ISO) ;Color: Up to 5.5 ppm (ISO). VERSATILE PRINT/MEDIA OPTIONS: Supports A4; B5; A6; DL envelope
Control Method: Application