Features: 2 Batteries Flybarless design with aerodynamic principles for robust power and stability. 6-channel variable pitch structure combined with a 6-axis gyroscope ensures super stable flights. Dual brushless motors provide potent power, longer outdoor wind resistance, and longevity. Pressure altitude hold with optional optical flow positioning guarantees a stable flight experience. Modular battery design equipped with an intelligent power management system ensures battery longevity and easy installation. Comprehensive flight controls with specialty maneuvers and 6G mode using a 6-axis gyroscope, perfect for beginners. Ascents, descent, forward, backward, left fly, right fly, left rotation, right rotation, route flight, brush pot and other stunts. Low-voltage alarm, stall protection, out-of-control protection, large and small rudder conversion, one-key take-off, one-key landing and other functions. Equipped with a dedicated USB charger, fast and stable charging. Specifications: Material: PA/PC Scale: 1:28 Color: Red Applicable Age: Over 14 years old Rotor Diameter: 320mm Fuselage Length: 335mm Fuselage Height: 126mm Flight Time (Single Battery): About 15-16 minutes Battery Capacity: 7.4V 1200mAh lithium battery (included) Remote Control Battery: 4*1.5AA (not included) Charging Time (Single Battery): Approximately 90 minutes Remote Control Distance: 150-200 meters Flight Weights: 225g Remote Control Mode: 2.4G Remote Control Drive Motor Quantity: Two Brushless Motors Package Information:  Package Size: 46*23*12cm/18.11*9.06*4.72inch Package Weight: 1010g/2.23lb Package List: RM15436 1 * Helicopter 1/2/3 * Lithium Battery (optional) 1 * Remote Control 1 * USB Cable 5 * Main Propeller 1 * Tail Propeller 1 * Screwdriver 1 * Hex Wrench 1 * Instructions