Specifications: Brand: RC ERA Material: PA/PC Scale: 1:28 Color Options: Camouflage Applicable Age: Over 14 years old Rotor Diameter: 320mm Fuselage Length: 335mm Fuselage Height: 126mm Flight Time: About 15-16 minutes Battery Capacity: 7.4V lithium battery Remote Control Battery: 4*1.5AA (not included) Charging Time: Approximately 90 minutes Remote Control Distance: 150-200 meters Box Dimensions (mm): 460X230X120mm Flight Weights: 225g Packaging: Colored Box + Blister Pack Remote Control Mode: 2.4G Remote Control Drive Motor Quantity: Two Brushless Motors Features: 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. Package included: 1X Helicopter 2 Lithium battery 1X Remote control 1X USB cable 5X Main propeller 1X Tail propeller 1X Screwdriver 1X Hex wrench 1X Instructions