Kyosho lapboy set

This is a rare lapboy system for 1/10 gt cars. It has been released in the 1993. It is complete with his sensor and memory that have to be fitted in the car. The display can be connected to sensor for unload the time laps. A special reflection tape have to be put on the floor so the sensor can "see" it when the car pass on it.

The memory can save about 10 laps.