Not only will this chronograph measure your feet per second to keep you safe,
but it will also measure how many balls per second (bps) your gun is shooting.
Features:
- 3 digit readout
- 200 - 399 feet per second (fps) capability
- 4 - 30 balls per second (bps) capability
- Requires one 9 V battery not included
By 
I have been playing paintball for 10+ years I own every hand held chrono out there and this one is the most accurate to my field chrono I have found so far in my opinion