They have high heat and humidity requirements that you should look into and consider how you'll provide those if it's roaming your room BEFORE you get it. When this site http://savannahmonitor.org/ goes back up read the whole thing a couple times. This is the site that is always suggested to those considering savs or who recently purchased them without doing any research. It's got a lot of great info and has convinced me that I won't be getting one until I own my own home, have a steady and good income and the time to provide the animal with the proper care it deserves...I've also come to accept that this may never happen. You're young...you have YEARS ahead of you to own giant lizards spend your youth learning about them so that when you do have the time, money and space you'll be ready.