Specification Product Dimensions (cm): Rotor diameter 455mm Body length: 485mm Height: 155mm Remote Control Mode: 2.4G Remote Control Distance (m):    350 meters Product Material:    High strength composite material Total Box Weight (kgs):    3550g Helicopter  Battery: 11.1V(1800MAH) 30C Modular intelligent battery Charging Time: 90 mins Battery Use Time: 12 mins Color: Gray Packaging: Suitcase Function Introduction: 1. This 1:32 scale model of the Boeing AH-64D Apache helicopter features realistic details, cool lighting, and shock-absorbing landing gear. 2. The upgrade includes new paintwork, weapon racks, rocket launchers, missiles, Gatling gun, aerial refueling probe, and a high-efficiency four-blade tail rotor. 3. The aileron-free design with dual-axis motors and an electronic stabilization system provides precise control and stable flight. 4. Laser radar and visual flow positioning system ensure stable and accurate altitude control. 5. Aerodynamic propellers provide strong power and stability, made from durable nylon and carbon fiber. 6. The 4306 540KV brushless motor reduces noise and features high torque, efficiency, and heat-resistant magnets for longevity. 7. The 1204 5500KV brushless tail motor is heat-resistant, quick to respond, and durable. 8. The 4.3g metal digital servo offers high torque, fast response, and precision for accurate flight. 9. Intelligent flight control with GPS, compass, visual positioning, and barometric modules supports multiple flight modes and safety features like one-key return and electronic fence. 10. The 8-channel high-precision remote controller has a 2.4GHz protocol, HD display, and real-time feedback for precise control. 11. The CNC rotor head and swashplate are optimized for reduced weight and damage risk. 12. The fuselage uses impact-resistant hot runner injection molding. 13. The 11.1V 1800mAh 30C lithium battery provides 10-12 minutes of flight time and over 500 charge cycles, with protections to extend battery life. 14. Includes a dedicated charging dock with a high-precision balance charger. 15. Optional 5.8G analog video transmission with a 300-meter range.   Package included: 1 x F11S RC Helicopter 1 x Transmitter 1 x Battery 11.1V(1800MAH) 30C 1 x Tail Blade 4 x Main Blades 1 x User Manual 1 x Screwdriver 1 x Special Charger