After An amazing successful product Vmax, TIAN YI Xing has created a brand new unbreakable helicopter TY919 on which a child can even step on it and it won’t break. It a durable king latest upgraded version. It is an indoor Helicopter and have no radiation radio control effect on any one, i.e. it is not harmful for anyone. It is completely full 2D flight. It also has a led front light which is visible on nights and in makes it a beautiful night flight helicopter. It has collocate Lithium battery which gives it fast charging. It has double protection. It starts with low voltage. Double e-layer protection make sit use more secure.