In fact this printer supports refill cartridges. As described in the site.Yes wifi print is definitely useful, you can send print directly from phone. Alternately a wired networked printer can do the same if you connect it to your wifi router.
Anyhow like Rumba suggested, go for max ink efficiency. Ink cartridges are the biggest scam, so go for a printer with some sort of 3rd party ink cartridge support that supports refills.
In fact this printer supports refill cartridges. As described in the site.
Then shall I go for it?
OKAY Friends, after going through your comments, I ultimately back off from buying this product.
@whitestar_999 and @ RumbaMon19, how about this:-
*www.flipkart.com/brother-dcp-t420w...j2lt1s0000001618019718803&qH=25129013bca69dcf
Yes, obviously there are service centers in a metro as Kolkata. Already present in Brother site.As mentioned above, it looks fine. Though do check the availability of service network of Brother printers in your city.
Thanks @vidhubhushan , but EPSON printers sucks a lot and is a cr@p compared to others.
I've been using Epson L380 (Ink Tank) Printer for the past 4 yrs,and I know the pain about it.