With this application you will be able to calculate the speed of various parts such as rotors, shafts, wheels, etc.. You only need our application and your mobile phone with built-in flashlight. Values can be displayed in hertz and the revolutions per minute. functions: • Strobe. • Tachometer.
Contraindications: Frequent blinking flashlight may make you an epileptic seizure so that if you find yourself starting to feel bad, then turn off the application.