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About the inventor

Name: Nagaraj
Age:21-100
Gender:Male
Country:India
City: Kalvi International public school,sholavandan,Tamilnadu,India.

School information

Name of the school: Kalvi International Public School
Location:Kalvi International public school,sholavandan,Tamilnadu,India.,India

What will this machine do?

Without seeing the speedometer in the vehicle you can the Petrol status using this key.

Why was it invented?

Without seeing the speedometer in the vehicle you can the Petrol status using this key.

When was it invented?

Thursday, March 4th, 2021