There are several different helicopter models.  The equipment and accessories are not uniform and depend largely on the price.  Entry-level models have different properties as a professional helicopter.  Size and type of use also vary.  Because of these many possibilities, it is advisable to make decision before buying an RC helicopter, where it was flying, and who should perform it.  Small units, indoor units and helicopters that are suitable for children under 15 years are operated by an electric motor, or even batteries.  If you choose the larger outdoor helicopter, one must consider the device is driven by a motor.

 A motor-driven helicopter has many advantages but also some disadvantages.  The engine is powerful, so the flight time is long.  The helicopters, however, are noisy and cause smoke.  Therefore, these cannot fly everywhere.  In residential areas must be paid to the rest and that no one is disturbed.  At home in this room may not be worked at all.  The engine must be maintained and stored properly.  Is this prolonged exposure to weather, can corrode the engine.  This is considered in the application, then one can expect a long engine life.

 When the helicopter starts up, it needs acceptable fuel, also a starter battery and a cable.  If you are the only times accessories together, the cost of an engine are initially low because the fuel will only be refilled.  Before the first flight, the engine must only correctly assemble and installed, which is not so simple.  This is usually the structure of the helicopter is easier because the parts are much larger.  The machines are stable in the open and have a long reach.  People who fly for the first time a remote-controlled helicopter, should patience to train and learn.