Exclusive first dual control mode suitable for novice players operate with entry-level models and professional players w/ technics; Multi-purpose machine the model can be operated indoors and outdoors suitable for a very wide range of players! - The product is equipped with a high-performance six-axis gyroscope can be thrown off at random angles without being affected. - This product has a 360-degree roll function forward and backward tumbling around in different directions sensitive tumbling speed precise positioning! - This product uses the 2.4GHz frequency band signal the operation is more precise more responsive remote distance farther can control several aircraft in one place at the same time without mutual interference. - This product uses high strength engineering plastics and equipped with a full range of multi-angle crash protection cover so that it has a strong anti-drop capabilities! - This product has acceleration function and is equipped with four different speed modes for choice players can choose gear based on proficiency and spatial operations! Product Details: - Thermal exhaust port design safety and protection framework safety gear night vision colorful lanterns; - Durable and collision resistant; - Precise reaction and operation; - 2.4GHz radio control ensures several helicopters work at the same time without interference.