SKYRC GNSS Performance Analyzer (GSM020)

Study Racing & Flight in a Scientific Way. This Device allows you to measure and analyze many aspects of your RC car & Aeroplane's Performance, G-force, Speed, Distance and Time. This device uses a barometric pressure sensor to detect the height above the ground level. It can measure Peak Altitude up to 29,500 feet (9000m) App controlled with the Apple App Store and Google Play for Android.