The F48 is a small 4 channel flybarless single blade helicopter is simply the best model for advanced pilots. Except from the high quality of this product, there is nothing to aid your flight, meaning it is all down to the amount of skill you have. It can be transformed into a brushless power helicopter for even more power, or even into a camera helicopter. It features a left & right control throttle switch a full comparable servo system & has 3 speed modes.. The flybarless system significantly increases the strength & the responsiveness of the helicopter. It can be converted into a brushless power helicopter for even more power, with the W6002 module. It can also be converted to a camera helicopter with the C4003. Perfect for advanced pilot