This is a Carrera Digital 124/Digital 132 Electronic Lap Counter. It has the following features: - Includes a second straight section so can be added to most layouts without removing and sections. - Available for up to 6 Carrera Digital 124 or 132 cars - Measures via infrared light barrier in the slot - Information on LCD-display accurate to 1/1000 sec. - Times races up to a maximum of 99 hrs. 59 min. 59 sec. - Information on: Race position, Laps driven, Time difference to the leader, Last lap time driven, Best time Lap - Races up to 9999 laps Information on: Race position, Laps to go, Time difference to the leader, Last lap time driven, Best time - Training mode and multiple race modes. It is the essential accessory!