It is an application that can measure the number of revolutions from the sound.
It is an application which can measure number of rotations, hearing rotation sound and false sound.
Accuracy depends on your ear.
November 5, 2025
November 5, 2025
November 5, 2025
November 5, 2025
November 5, 2025
November 5, 2025
November 5, 2025
November 4, 2025
November 4, 2025
November 4, 2025