RE: Where can I get a manual?
http://www.hobbycity.com/hobbycity/store/uh_viewItem.asp?idProduct=10900&Product_Name=HK-450GT_CCPM_3D_Full_Alloy_Helicopter_Kit_(Align_T-Rex_Compat.)
You can download the T-Rex 450 manual in the "Files" tab on this page.