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.

Atti. Mode is suitable for no GPS signal or weak GPS signal environment. ACE ONE can control attitude stabilization and lock flight altitude accurate; Stick center position for 0˚ attitude, its endpoint for 45˚which is a fixed limit. Atti. mode also can be used in promptly and big flight movement.

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