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.