Longacre® 52-44479 Stepper Motor Memory Data Log Tach

Will record RPM all around the track and replay in the pits Has easy playback at real time speed, 1/3 speed (to spot rapid changes in RPM), or double speed (to watch a full lap quickly) Replay mode lets you track when & where the RPM was recorded on the track The whole tach setup is compact and lightweight Numbers are LED back lighted & the pointer is illuminated for enhanced visibility