Here are specification Nikon D4
16.2 effective megapixels, full-frame sensor (16.6MP total)
10fps shooting with AF and AE, 11fps with focus and exposure locked, 2.5MP 24fpsgrabs
91.000 pixel sensor for metering, white balance, flash exposure, face detection andactive d-lighting
ISO Range from 100 to 12.800 (extendable from 50 to 204.800)
MultiCAM 3500FX autofocus sensor works in lower light and with smaller apertures
Two sub-selector joystick / buttons for shooting orientation
1080p30 HD video at up to 24Mbps with uncompressed video output
New EN-EL18 battery (Capacity 21.6Wh, CIPA-rated at 2600 shots)
Twin card slots - one Compact Flash and one XQD
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