Electronic Lap Counter for Evolution 1\/32 Scale Sets from Carrera - CRE20071590
Features:

Records exact (1\/100 sec.) times
Can be used with all current Carrera racing track product lines
Adjustable width to suit various track width
For two lane operation
Cars are recognized via infrared light barrier
Time trials from 1 seconds to 99 min
Lap races from 1 to 999 laps
Start phase with acoustic starting lights
False start function
Battery operated

Requires

Four (4) AA size batteries – we recommend Admiral NiMH AA Rechargeable Batteries (4 Pack)