I should have test fly this drone in open space like school yard or somewhere open big space. First time flying do not fly indoor or small area, however once you know how to fly or got the hang of it then it’s ok, but for beginner don’t do it, take it easy, learn left right up down forward backward and landing …
propeller hit finger like a weed wacker 
propeller hit my elbow as well when I tried to catch it 
propeller hit my face as well when I tried to catch prevent it from falling to the side wall