The new dual sensor system combines true 1 to 1 tracking with breakthrough state-of-the art lift off distance detection. For the first time ever, you are in complete control - even on lift off. 2 sensors for next level precision Introducing the world’s most advanced sensor system, the TrueMove3+. The new dual sensor system combines true 1 to 1 tracking with breakthrough state-of-the art lift off distance detection. For the first time ever, you are in complete control - even on lift off.