The C300 was unusual in its quite low overall power consumption – totaling less than 5 watts during recording – and its cooling system proved adequate. The C300 Mark II consumes more than twice the power of the C300 (because of more powerful video processing and greatly extended on-board recording capabilities), and accordingly, a more sophisticated cooling system has been incorporated. ... 3.6 Wireless Control of Focusing
The image sensor is new. The main video processing is new – accomplished by deploying two powerful Digic DV5 processors compared to the single Digic DV3 processor of the C300. And finally, the codec that powers the on-board recording is also new – intheformofthe formidable new XF-AVC [6]that replaces the more modest MPEG-2 codec of the C300.
Travel Restrictions for Lithium and Lithium Ion Batteries http://safetravel.dot.gov/documents/airline_passengers_and_batteries. pdf ... In carry-on baggage, there is no limit to the number of consumer-size batteries or battery- powered devices that a passenger can carry for "personal use". ... http://safetravel.dot.gov/documents/airline_passengers_and_batteries. pdf
About camera GPS Some have an internal sensor. Others use Canon Camera Connect (CCC) which is a unified app that connects your iOS or Android mobile devices to cameras equipped with Wi-Fi or Bluetooth. GP-E2
Please see the following links for the white papers http://learn.usa.canon.com/app/ pdfs /white_papers/Deep-Dive-HDR-Part1. pdf High Dynamic Range (HDR) in the EOS C700 and EOS C300 Mark II Cameras PART 1
