:: Specifications :: ★. Rotor Diameter: 350mm/13.8in ★. Length: 430mm/17in ★. Height: 190mm/7.5in ★. Weight: 260g/9.2 oz  :: Feature :: ★. Optimal helicopter for the beginner ★. Flying condition: indoor without wind ★. Coaxial counter-rotating structure ★. Easy control and stable flight ★. 4 channel 2.4GHz radio system ★. Balance charger ★. Flying time: 10 mins | 
