Induction technology leads the trend. Product material :ABS and electronic materials; Product size: 4.5 x 4.5 x 1.7in; Packing size:5.7 x 5.7 x 2.3in; Features: intelligent and precise flight, 360° rotating stunts, avoiding obstacles, USB charging, cool lighting, anti-collision and fall resistance. note: Do not use this product under strong winds or strong light; Do not use the product in a narrow or chaotic environment; Do not place any heavy objects directly on the aircraft. ? Please feel free to contact us if you are not satisfied with it, and we will offer you a FULL REFUND or new REPLACEMENT.