1. According to the scale reduction, the image authenticity is high 2. EPP material, very resistant to impact, the flight weight is about 70g. 3. Pushing back the dual-engine power, the forward and reverse propellers offset the anti-torque force, and the route lock is more stable. 4. Built-in six-axis gyroscope flight stabilization system, beginners can easily master. 5. The remote control has the function of large and small rudder volume. Small rudder volume is suitable for beginners to fly. In the state of large rudder volume, the lift stick can be continuously pulled, and the aircraft can do the head turning action. 6. USB dedicated charger 7. Battery: 3.7V (1000MAH) 8. Flight time: about 20 minutes 9. Charging time: about 60 minutes 10. Details attached to the product: Color box packaging x1, remote control x1 aircraft x1, manual x1, charger x1, forward rotation of the propellers x1 reverse rotation x1, battery x1 x front and rear landing gear