Gps+glonass performance

Track how fast your RC vehicle at any time with this small device that pairs with your smartphone!The collected data gets transfered to your Phone with the next Blutooth connection. GNSS Performance Analyzer (GSM020 allows you to measure and analyze many aspects of your RC car & airplane's performance using the latest GNSS engine (GPS, GLONASS) which gives you Acceleration, G-force, Speed, Time, Distance, High and Vertical Speed. Features 3 different Modes for every opportunity (Drag Race, Track Race, Flying Mode) Built-in 1M flash (for up to 50 data records) Built-in rechargeable, LiPo bettery 200mAh (for more than 5 hours) In the App recorded data turns into useful analysis GPS Coordinator Support both Metric and Imperial system of measurements Free App is compatible with iOS 9.0 and Android 5.0 (or above)