All ShootingChrony units measure the velocity of bullets, arrows, shotgun-pellets, airgun-pellets and paintballs, etc.- from 30FPS (feet per second) to 7000FPS and with better than 99.5% accuracy.
Your Chrony will go with you anywhere. Just unfold, mount on a tripod or place on a table, insert Diffusers (if needed) and shoot in less than 2 minutes.
All Chronys come with a 3 year limited Warranty.
The Alpha Chrony stores one string from 2 to 32 shot memory (Numbered), Measures High, Low and Average Velocities, Extreme Spread and Standard Deviations, Retrieval of individual shot velocity measurements, Delete individual shots from memory (with automatic adjustment of Statistics), Gives numbered shot velocities, Velocity stays on display until you shoot again.