LED Stroboscope with protective case and external trigger connector. It features high-intensity 7-LED array 4800 Lux at 6000 fpm/30cm. High efficiency LED solid-state light source with uniform flash characteristics allows for higher flash rates 30 to 300000 fpm (flashes per minute). Digital pulse width modulation for exceptionally sharp images at high speeds. Rugged, durable design utilizes solid-state LEDs with no filaments, gases, hollow cavities or glass (1 m drop). Quartz-accuracy control system provides high accuracy 0.02% (+/- 1 digit). Multi-line LCD display. Check the rotating speed of machinery without physical contact or need for reflective tape. Advance or retard flash timing for viewing gear teeth, cutting surfaces, repeats or drifting equipment. Simple push button operation with 2x and ÷2 buttons for easy adjustment.