A practical electronic lap counter for CARRERA GO and EVOLUTION slot car tracks delivers precise timing and lap counting for fun and competitive races. It offers beam-break lap detection, race by time or by laps, and precision down to 1/100 s. Easy expansion to multiple lanes and a audio start signal elevate the racing experience.< /div>Upgrade your CARRERA track with the electronic lap counter for the GO and EVOLUTION series. The device reliably records every pass via a light barrier, lets you set a race to an exact number of laps or a specified duration, and provides detailed times with 1/100-second accuracy.With the option to expand to multiple lanes, you’ll enjoy thrilling battles with more participants. Intuitive controls, a loud audio race start, and power from standard AA batteries make it an ideal accessory for racers of all ages.Accurate timing: timing to 1/100 s, up to 999 laps or from 1 s to 99 minFlexible modes: race by time or by number of lapsCompatibility: suitable for CARRERA GO and EVOLUTIONExpandable: can be used across multiple lanesEasy installation: powered by 4x AA (not included)