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GoolRC GSM020 GNSS(GPS+GLONASS) Performance Analyzer for RC Car Airplane Helicopter FPV Racing Drone G-Force Measurement/Max Speed/Average Speed/Distance/High and Vertical Velocity
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SKYRC GNSS GSM020 Performance Analyzer for RC Car Airplane Helicopter FPV Racing Drone G-force Measurement / Max Speed / Average Speed / Distance / High and Vertical Velocity RC Toy Speedme - Walmart.com
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