Product Features: 1. Four-channel design, easy to learn, fan blades, motors, and wings are removable for easy replacement, and the flight control system adds two receiver conversion sockets. 5V is suitable for FUTABA (S-BUS) and other belts (S-BUS) Port of the receiver, 3V is suitable for DSM receivers. Customers can control the product through an external receiver. 2. EPP+engineering plastic, the flight weight is about 70g. 3. Built-in six-axis gyroscope flight stabilization system, with 1020 motor super-power reduction group, the route lock is more stable. The remote control 6G/3D mode can be switched at will, and the 6G mode is suitable for beginners to fly. The 3D mode can realize somersaults, roll left and right, and fly upside down. It is recommended to fly the aircraft to a certain height for operation to avoid improper operation and reduce the possibility of falling. 4. USB special charger, more effective to protect the battery from overcharging. 5. The upper part of the p