The WorkForce ET-4500 EcoTank wireless all-in-one comes loaded and ready with up to 2 years of ink in the box. That's a huge amount of ink - enough to print up to 4000 black/6500 color pages, and equivalent to about 20 ink cartridge sets. It delivers an unbeatable combination of convenience and value, with ultra low-cost replacement ink bottles and innovative refillable ink tanks. It's ready when you are - with the freedom to print in color. The ET-4500 includes a 30-page Auto Document Feeder and 2.2" LCD. It features built-in wireless and Wi-Fi Direct, plus easy printing from iPad, iPhone, tablets and smartphones.