Anti-jamming 2.4GHz remote control technology prevents interference even with several helicopters flying at the same time; It uses rechargeable 3.7V / 180mAh Li-ion battery; Pioneering single propeller design, it can greatly avoid the resistance of wind; High quality ultra-thin metal canopy with ultra light weight and strong resistance of impact; High tenacity rotor wing; Freely flying up, down, forward, backward, left to fly, right to fly, response, hovering.