Features: - Exclusive first dual control mode suitable for novice players operate with entry-level models and professional players technical level model. Come to a 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 novel liquid crystal display a display on the remote control battery capacity the strength of the transmitted signal the aircraft's stall speed throttle forward and back flying side fine-tuning the ratio steering can be more detailed and more humane help players control the aircraft! - The product is equipped with a high-performance six-axis gyroscope can be thrown off at random angles cast model and unaffected. - This product has a 360-degree roll function before and after tumbling around in different directions tumbling speed sensitive precise positioning! - This product uses the 2.4GHz frequency band signal the operation is more precise more responsive remote distance farther at the same time in the same place each control multiple aircraft sparring 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! - Unique product design replaceable aircraft batteries so you can enjoy uninterrupted remote control aircraft excitement pleasure for a long time! - This product has acceleration and is equipped with four different speed modes to choose players can choose to fully 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.