DEERC DE52 Remote Control Helicopter,Altitude Hold RC Helicopters with Storage Case Extra Shell,2.4GHz Aircraft Indoor Flying Toy with High&Low Speed Mode,2 Modular Battery for 24 Min Play Boys GirlsEveryone Can Join in the DEERC Fun The RC helicopter has a one key take off landing function. It adopts advanced air pressure technology to automatically hover at a certain altitude after take off. Equipped with a built in GYRO to make the helicopter move more flexible and stable. 2 adjustable speed levels help you become a qualified pilot faster. When danger comes, the emergency stop function will be your good choice. The low battery alarm ensures