The pitch trim wheel has 5 complete rotations for precise adjustments. featuring a 3.2"diameter trim wheel. Accurately adjust your aircraft’s trim with a simple turn of the wheel, providing essential take-off, nose-up, and nose-down features.5 turns moves the pointer from “Nose Up” to “Nose Down”.the working is very close to the original trim wheel. The unit has a proportional trim indicator, it can accurately determine the position of the aircraft head. The USB connectivity ensures an easy plug-and-play setup, and its compatibility with PC games makes it a must-have for any virtual pilot, compatible with Windows and Mac OS.