STAZER

Laser speed detectors; lasers for measuring purposes; electrical and electronic tracking apparatus, namely, measuring apparatus to calculate the speed of an athlete during endurance events; apparatus for monitoring speed of athletes; electronic devices for tracking athletes, namely, GPS tracking devices; encoded tags for tracing or tracking of athletes and swimmers; GPS tracking systems and devices, namely, GPS navigation devices; wireless transceivers with collection and display technology for tracking of athletes; prerecorded video featuring athletics; computer programs for database management in the field of monitoring the performance and development of athletes; timing sensors