What are the key features and specifications of the Canon XL1 videocamera?

The Canon XL1 videocamera features a 3CCD image sensor, interchangeable lenses, manual controls for focus, exposure, and white balance, and a flip-out LCD screen. It records in standard definition on MiniDV tapes and has a built-in microphone. The XL1 also offers various shooting modes and customizable settings for advanced users.