This sweet little chronograph fits in the palm of your hand so you can take it anywhere. It's a great item for referees to instantly end arguments about whether somebody's gun is hot right on the field.

• Includes handy plastic carrying case with foam interior for protection.
• Measures speeds from 150 to 450 f.p.s.
• Runs on a 3-volt lithium battery that provides around 30 hours of operating time.