🚀 Elevate Your Flight Experience! Completely factory-assembled for instant action! Strengthened airframe with carbon fiber reinforcement. Real-time battery voltage monitoring for peace of mind. Compatible with a range of LiPo batteries for extended flights. Perfect for ages 14 and up, making it a great gift! 2.4GHz DSMX tech Compatible with 450-850mAh LiPo Factory-assembled The E-flite UMX A-10 Thunderbolt II is a fully assembled, high-performance EDF model that combines cutting-edge 2.4GHz DSMX technology with a robust carbon fiber reinforced airframe. Designed for ages 14 and up, it offers real-time telemetry and compatibility with various LiPo batteries, ensuring thrilling flights right out of the box.