“The HXR-NX70 is the industry’s first rainproof and dustproof professional camcorder in entry level. In addition, the firmware of HXR-NX70 is upgraded in April 2012. The 2nd Edition firmware adds the following new features.
1. Improvement of zoom rocker operation (Selectable zoom speed)
2. Dual Recording for Simultaneous Rec. to its internal memory and memory card
3. Added 1920×1080/30p and 1280×720/60p.
4. The EXPANDED FOCUS and HISTOGRAM buttons are now assignable keys.
5. Added Last Scene Review feature.
6. The Display ON/OFF button now also controls display of the Face Detection Box onto video output.
7. Display ON/OFF optionally overlays Zebra and/or Histogram display onto video output.”
More Information @: http://pro.sony.com/bbsc/ssr/cat-broadcastcameras/cat-nxcam/product-HXRNX70U/