The F1 Chrony reads velocity in feet per second (or metres per second) and works in a velocity range from 30fps to 7000fps (10mps to 2134mps) and its accuracy rating is 99.5%.
- The F1 Chrony features a stereo jack for optional Ballistic Chrony Printer
- Measures F.P.S
- Velocity remains on display until you shoot again
- Uses 9v alkaline battery (48 hrs of continuous use)
- 99.5% Accuracy