If you are planning to get RC helicopter then you must select it from very wide variety of options such as nitro, electric, gas, coaxial, jet turbine etc. The most selling in the market are the electric helicopters. These are available with rechargeable batteries attached. The electric helis can further divided into two sub classes supported on their several ways of changing the way of the craft by the use of Pitch Control of their blades.
One more thing to consider is that if you are going fly this in indoor and outdoor these should be empowered with electricity and gas. The gas is usually use out outside the doors and its more louder and the gas also emits the smokes. The gas tends to be more expensive too . The electric helicopters can run with an electric battery and don’t provide any noise and less smelly as compare to the gas and you can use it in anywhere.
The main attraction of rc helicopters use is very powerful that even when remote control helicopters were about completely hand built, fallible and used burnable fuel, It spend months and spend more then thousand of dollars on parts and all we knows that if the fuel mix was incorrect or they unskilled the first flight and they would spend a lot of money for fixing and reconstruction the helicopter. with all its features these are the most valuable desirable aircraft by flight lovers.