Manufacturer: Shooting Chrony F-1
Shooting Chrony. Original F-1 Shooting Chronograph measures the velocity of the bullet fired. The information is displayed on screen or can be printed out before your next shot. Requires a standard 9-Volt battery, accurate 99.5% on velocities from 30 to 7,000 fps operates at standard temperatures, easy to setup, use and understand.
For Warranty info, please contact:
3840 East Robinson Road
Amherst, NY 14228