EsaSam Foldable Ballistic Precision Chronograph, Shooting Speed Tester with LCD Display, FPS/MPS Readings, for Measure The Flight Speed Of Various Projectiles

✔ It is mainly used to learn and experience the microcontroller's ability to process data at high speed, and can measure the flight speed of various projectiles. ✔ This product provides accurate velocity for projectiles with velocities from 30fps to 7000fps per second. ✔ Aluminum alloy, stainless steel material, support rod, speed measurement, energy measurement, speed energy, view record, view average value. ✔ The utility model has the advantages of large effective detection area, convenient use, and high sensitivity. ✔ It is highly adaptable to ambient light and can be used both indoors and outdoors, day and night.