Product Description The Concordia 2500i Super automatic espresso machine is perfect for moderate to high volume locations. It's up to you whether this machine will be attended or self-serve, as the machine is versatile enough to handle either. Great places for the 2500i include university settings, employee break rooms, restaurants, buffets, and airport waiting areas. With the Concordia 2500i super auto, an excellent location, top-notch machine, and quality ingredients combine to brew success. Installation The 2500s must be plugged into a compatible 200-240-volt outlet, and professional installation is required. This ensures that the warranty will not be jeopardized by improper set-up, and ensures safety. Training is included with purchase of this machine, as is programming; however, all questions on warranty information are directed to Concordia. You should also consult with your plumber or contractor, as well as your code enforcement officer on the following installation guidelines at the time of purchase. Installation fees are not included in the price of this machine. Operation Concordia's 2500i has a photo-enhanced touchpad with descriptive captions, so customers always know exactly what kind of drink they are ordering. Customers begin at Step One, where they can select extra shot, large cup, decaf, and/or nonfat Step