10 Hz GPS Data Logger and Predictive Lap Timer Display in one. The new VBOX LapTimer provides instant driver feedback, helping you find valuable improvements in lap times. Improved positional accuracy by tracking two satellite constellations instead of just GPS. The DELTA TIME DISPLAY gives you an invaluable insight into how your current lap time compares with your fastest lap time. In addition the HIGH BRIGHTNESS COLOUR LEDs give an indication of your SPEED relative to your fastest lap. Watch the video below to gain a quick insight into how comparing speeds at the same points on the track compared to previous laps (Delta Velocity) can help accelerate the learning process.