Panasonic HC-W850 Full HD camcorder : The Panasonic W850 twin camcorder include a rotatable sub camera on the side of the LCD screen. You can shoot using this sub camera while also shooting with the main camera at the same time. The video recorded by the sub camera appears in a small window on the screen. Twin Camera enables you to simultaneously capture two scenes at once, such as a close-up shot and background shot in the same direction, front and side shots, or shots of the subject and person filming for even greater creative freedom and excitement when shooting. The camcorder engine is capable of processing at about 1.5 times faster than previously for high-speed processing of the enhanced MOS sensor signals with 6.03 effective megapixels for delivering sharp video images with high resolution.