Ace One is our latest generation GPS/INS based helicopter autopilot system that combines the highest level of precise measurements and environment-independent rate of INS updates. Ace One's exceptional performance meets the highest requirements for commercial use in the areas of industrial aerial photography to high-end military operations. It is smaller than our previous generation and weights in a mere 161 grams comparing to 650 grams with improved algorithm.

Product Link:
http://www.dji-innovations.com/products/aceone/features/