Well.. You probably know more than me, LOL.
I have mine sitting on the dining room table awaiting my instructor to come. We have a lot of GREAT pump users here. I can tell you its a portable, battery-operated device that delivers a specific amount of insulin. It looks like a pager

It can be programmed to deliver different doses at different times of the day, according to the body's needs. You dont have to eat a certain amount of food at a specific time.. In easier terms: FREEDOM!!!!

No specific times to eat...
being able to sleep in...
and so many more advantages that you will hear all about from other members.