Hi I trying to buy a new cellphone and was wondering if this will work for me?

I live in USA and currently have T-mobile I want to get this phone http://cgi.ebay.co.uk/TV-TRI-BAND-CELL-MOBILE-PDA-PHONE-3-0M-CAM-MP4-UNLOCKED_W0QQitemZ300229837283QQihZ020QQcategoryZ3312QQtcZphotoQQcmdZViewItem but i dont know if it'll work in america. Can someone who knows there stuff about phones help me out. Also what is the name of the phone and company of the phone i cant find it anywhere in the page? Thank you.