VBOX LapTimer 10Hz GPS Data logger and predictive lap timer display Display Modes include:Predictive Laptiming, Live Speed, Max Speed, Lap Timing, Split / Best Split Time The VBOX LapTimer can also be used with the Video VBOX. 2x RGB LEDs to indicate live Delta Velocity Information such as Speed, Split Times and Predicted Lap Times are stored on an SD card for the user to analyse later.