The Sports Radar SR3600 Radar Training Gun is a precision training instrument for coaches, players and enthusiasts. This Radar Gun from Sports Radar allows you to read accurate ball and swing speeds for various sports, including but not limited to: baseball, softball, tennis, bowling, golf, auto racing, and more. The Sports Radar SR3600 Precision Training Radar Gun is full featured, reliable, durable and easy to use. Just point and pull the trigger and the target speed is displayed. The Sports Radar SR-3600 Speed Gun has an advanced microprocessor based speed detection that calculates speeds in just a few feet of target travel.