Meet the RaceBox Mini: an app connected 25Hz GPS device that you can use as a smart drag meter and lap timer. It also has an accelerometer, gyroscope, Bluetooth module, and a RGB LED indicator. This gadget can measure 0-100km/h acceleration and your lap time with the tap of a button. Its GPS module works with GPS, GLONASS, Galileo, and BeiDou satellites.
The device has a battery that lasts over 24 hours of driving. It comes with 3 mounting options for easy installation. The Bluetooth module lets you easily access your data on your smartphone. You can choose from the 1500 included race tracks or create your own custom tracks. There is also a Predictive Mode that relies on an advanced algorithm to predict your time.[where to get it]