Shooting Chrony Alpha Master Chronograph.

Includes all the features from the F-1 chronograph plus:
One string, from 2 to 32 shot, memory.
Measures high, low, and average velocities, extreme spread, and standard deviation.
Change from ft/sec to m/sec.
Retrieval of individual shots from memory.
Delete individual shots from memory.
Master Chronys have a monitor which brings the LCD right up to your bench, away from the bullets path as well as function as a remote control.