A3 Print, scan and copy. 2-Sided scanning up to 30 images per minute. Dual-band WiFi (2.4 and 5GHz) and Gigabit Ethernet. 3 x 250 Sheet paper tray and dedicated 100 sheet Multi-Purpose input tray. Compatible with Brother and 3rd party solutions. Comes with 5,400 black, 3,900 colour page yield ink. Deliver ultra-fast print speeds and exceptional output quality with advanced scanning abilities. Engineered for high-demand environments, the MFC-J6977DW features high-capacity paper trays to support a wide range of media needs. With robust security, and seamless compatibility with a wide range of solutions, it’s the dependable choice for busy offices. Printing. Print technology. Inkjet. Printing. Colour printing. Duplex printing. Yes. Duplex printing mode. Auto. Maximum resolution. 1200 x 4800 DPI. Print speed (ISO/IEC 24734) mono. 31 ipm. Duplex print speed (ISO/IEC 24734) mono. 22 ipm. Time to first page (black, normal). 4.4 s. Time to first page (colour, normal). 4.6 s. N-in-1 print function. Yes. N-up printing. 2, 4, 9, 16. Barcode printing. Yes. Watermark printing. Yes. Secure printing. Yes. Booklet printing function. Yes. Poster printing function. Yes. Copying. Copying.