Hubsan H507A X4 Star Pro Wifi FPV With 720P HD Camera GPS Altitude Mode RC Drone Quadcopter RTF (Mode switch) Ariplane The DIY model is a

The DIY model is a product that supports self-assembly

direct viewing of data in direct sunlight

-For engine powered airplanes and boats

and the new and old motors may be mismatched

Headless mode:no need to adjust the position of aircraft before flying

Hubsan H507A X4 Star Pro Wifi FPV With 720P HD Camera GPS Altitude Mode RC Drone Quadcopter RTF (Mode switch) Ariplane The DIY model is aHubsan H507A X4 Star Pro Wifi FPV With 720P HD Camera GPS Altitude Mode RC Quadcopter RTF Description: Brand Name: Hubsan Item NO.: H507A X4 Star Pro Item Name: Hubsan H507A X4 Star Pro RC quadcopter Frequency: 2. 4G Channel: 4CH Gyro: 6 Axis Quadcopter Size: 225*225*60mm Package Size: 40*20. 7*7. 85cm Weight(including the battery): 162g Take off Weight: 0 Battery: 7. 4V 550mAh Lipo. 24. 5g Max current: 6A Flight time: 8 10minutes Charging time: