This Android utility tool named "Tra cứu phạt nguội xe ô tô" by Kido Apps serves multiple functions. It helps users determine the province and district of a license plate by entering the province and district codes. Additionally, users can explore the numerology behind license plates and the significance of different numbers.

Moreover, the app assists in controlling alcohol intake to avoid penalties. By inputting parameters like weight, alcohol concentration, and volume consumed, users can calculate their alcohol concentration levels and the corresponding fine amount. It also offers an online DUI check feature to swiftly verify vehicle penalty information.