Canon has just released the highly anticipated EOS 5DII. This new digital SLR offers a 21,1 MP CMOS sensor, 3.9 f/s shooting, a faster DIGIC 4 image processor and expandable ISO to 25600 among many new features. Here is the complete list:

• 21.1 Megapixel Full-frame CMOS sensor, 14-bit A/D conversion (16,384 colors/each of 3 primary color), wide range ISO setting of 100-6400 (expandable L: 50, H1: 12800 and H2: 25600).
• Automatic peripheral illumination correction.
• Magnesium alloy construction with 'additional' environmental protection
• Full HD Video capture at 1920 x 1080 resolution for up to 4GB per clip with HDMI output for HD viewing of stills and video.
• Next generation DIGIC 4 Image Processor for faster processing of fine detail and color reproduction as well as reduced image noise.
• High performance with 3.9 fps continuous shooting, new shutter with a durability of 150,000 cycles and improved weather-resistant body.
• Live View Function for stills (Quick, Live and Face Detection AF modes) and video.
• 3.0-inch Clear View LCD (920,000 dots/VGA) monitor with anti-reflective and scratch-resistant coatings for improved viewing and smudge protection.
• Updated EOS Integrated Cleaning System specifically designed to work with a full-frame sensor.
• 9 AF points + 6 Assist AF points.
• UDMA memory card compatibility: Maximum 310 large JPEG images in a single burst with a UDMA card.

For more info, please check Canon's website directly.