The cheapest Quadcopter I know of is the Holy Stone F181C RC Drone, $60, with a flight time of 7-9 minutes, a range of 50 – 100 meters, and a pixel of 720P. Personally, I think the ScharkSpark Beetle Selfie Drone is more cost effective. It is also priced at $60, with a flight time of 14 – 16...