Advanced boiler maintains a reservoir of hot water at the perfect temperature for faster and more consistent results</br>State-of-the-art boiler increases brewing pressure and temperature stability</br>15 bar pump provides optimal pressure for rich cream, the thin layer of foam that is the mark of a perfectly brewed espresso</br>High pressure frothing for thick, rich cappuccinos and other coffee specialties</br>40-oz; removable water tank,  kindly refer the user manual given below for troubleshooting steps</br></br>Product Description</br></br>Stylish die-cast housing and powerful performance in a compact design. The Capresso Stainless Steel Espresso & Cappuccino Machine is the perfect way to brew all your favorite barista specialties at home.</br><br/>http://www.amazon.com/gp/product/B00QKWMCTE