Analyse de l'application Mini4 Lap Timer pour le 7 décembre

This is lap timer for Mini4wd what use iPhone's camera. [Usage] 1. Select the number of lanes to time. 2. Point lanes of the course with camera from above. And show mini4wd as large as possible. 3. Tap the [I'm Ready!] button. 4. Run your mini4wd on the course. 5. Auto start to time when the mini4wd passes through the in front of camera.