DS Electronics Pro Slot Car Racing - DS-3340 Lap Counter Chrono Lanes 3 & 4
Excellent used condition
Perfect working order
Professional modular lap counter for use with DS-300
Connector for lane 3 and 4 sensor
Connector for "STOP & GO Box" or "PRO STOP & GO Box"
Display of data is the same as the main unit (lanes 1 and 2)
