DS-300 Lap Counter

DS-300 - Lap Counter PRO 300 Series (for 2 Lanes expandable up to 8 Lanes) 10 different race programs, including: Lap program, Time program and Formula 1 Also shown is DS-334 unit which expands to 4 lanes ( This item is sold separately ) Can be expanded from 4 to 6 lanes by adding on DS-356. Can be expanded to 8 lanes by then adding on DS-378. Can also be controlled by a romote control, and control track power with additional units. Requires power supply (sold separately): DS-0051 is the recommended Power supply.