Check the state of motor oil, and perform the rapid diagnosis of vehicle engine.

Check the state of motor oil, and perform the rapid diagnosis of vehicle engine. Advanced edition.

Have you ever want to test out how fast your car, your boat, or your bike is going? Here is a handy tool. This applications make your android device to become a pocket Speedometer. It uses the GPS to measure how fast your vehicle is going. It is a perfect tools to track how fast you can go instead of relaying on the car's speedometer.
Download for free while you can, first 5 days for Free only.