the Rapier Dragon King 654111, uses a sword-shaped transmitter, equipped with a balanced gyroscope. The sword accelerates infinitely through the sliding energy storage scabbard, aims at the target, and pushes the button to launch the Gyro accurately into the opponent or designated position. The backside of the transmitter has a gyroscope refitting function, which can be refitted at any time according to the combat situation. Spin the sword, hit it hard!