Say goodbye to messy cartridgesgo cartridge free with the epson ecotank et 2820 all in one wireless inkjet printer and save up to 90% next time you print out some work documents.print up to 4,500 monochrome pages and up to 7,500 colour pages with the included ink. And since each ink tank is equivalent of 72 cartridges, you'll spend less time refilling and more time printing.  3 in 1 conveniencethere's no need for separate devices to clog up your office. With the epson ecotank et 2820 all in one wireless inkjet printer, you have everything you need in machine. The 3.7 cm lcd screen is easy to use, so print your essay, copy that contract and scan your drawings hassle free.print from your phoneyou don't have to be tied down your computer to print. With wireless printing, you can print from your mobile, tablet or laptop, as long as you're on the same wifi network.you can also print using apple airprint or the epson iprint app on your smartphone.