When passing planned maintenance, "Car manager" saves date and mileage and later it will remind user about timing and mileage since last maintenance:
date - from 3 to 12 month
mileage - more than 4700, 6200 and 9300 mp ( 7500, 10000 and 15000 km)
Another provides control of cash costs on your car (fuel, service)
Next section designed for stores data about spare parts and consumables(photos and text notes).
In developing "Car manager" considered the most often uses consumables and created users reserve for own editing!
And main priorities were the convenience and ease of use.