Given Combination Photo Tachometer or Stroboscope is utilized for investigating rotational speed of pivoting parts in the types of gear like engines, motors, rotators, processors, lifts, elevators and so forth. The offered tachometer is furnished with chip to keep up high precision while measuring transformation every moment. Stroboscope course and fine blaze rate changes in accordance with solidify and break down turning objects. Battery operation of our combination photo tachometer or stroboscope conveys movement investigation to any area. Exceptional show highlights characters that switch course contingent upon estimation mode. Our tachometer or stroboscope is chip based with quartz crystal oscillator to keep up high exactness. Provided tachometer memory stores min, max and last readings.