2. For car maintenance: analyze daily driving habits, define the cost composition, and provide car maintenance cost analysis.
3. For safety: predict faults in advance and eliminate hidden dangers in time; Vehicle positioning monitoring to prevent property from being stolen and lost; Unexpected troubles, take the initiative to call the police, rescue in time, and save lives and property.
4. Comfort: insurance, maintenance, annual inspection, violation reminder to prevent fines from being deducted later, navigation, road conditions, weather, appointment and sharing functions bring convenience to life.