When you park your car you seek empty parking place.
A car for every 2.5 people in Korea.
this is serious to lack parking place in Korea.
usually drivers are seeking to parking place
for 20 minutes.
and drivers drive to seek to parking place for 100m.
it's 15 km for 30 days. it's wasted oil of 1L.
i want to save oil and people's stress and time.
but if something guide to parking place, it will save oil and your time.