ArenaGear Sports Timer (RM-510-TrackNField-2G)ArenaGear Sports Timers for Track and FieldFeatures of ArenaGear Sports Timer (RM-510-TrackNField-2G) The ArenaGear RM-510 two gate timers are perfect for timing Track and Field events, Football Combine and speed Drills (5-10-5, 40-yard) and baseball 60-yard. It..