The Cuisinart EM-400 Buona Tazza is a capsule-based espresso machine that works with 2 types of capsules:
The espresso capsules can brew either short (1.2 oz) or long (3.0 oz) espressos. The coffee capsules brew a 6 oz long coffee.
illy makes special iperEspresso capsules, which are blue and are intended to be used with the 3.0 oz long espresso setting. They recommend this to prevent a watery coffee.
Speaking of available brew sizes, the Cuisinart EM-400 has 5 pre-programmed buttons:
Other features include the following: