FeaturesSAFE® Technology: Self leveling modes make learning to fly a collective pitch helicopter easierProgressive Flight Modes: Allows you to grow with this heli and build your collective pitch skillsPanic Recovery: Recover the heli to a level attitude with the flip of a switchSmart Technology: Provides valuable telemetry feedback to Smart capable Spektrum transmitters Spektrum™ DXS transmitter with DSMX® 2.4GHz technology: full range control, advanced telemetry, and proven transmitter ergonomics for fatigue-free flying. Durable: Impact-resistant ABS main blades and reinforced tough composite airframe and tail rotorMetal Gear cyclic servos: Durable, high-speed responsive servos Belt driven tail rotor: Delivers locked in performance and impressive heading holdHigh Visibility: Vivid canopy and bright main blades and tail make it easy to maintain orientationFully Assembled: No building necessaryLow Intimidation, Big Heli Fun!The Blade® 330 S is the key to success for any RC enthusiast joining the exciting world of collective pitch helicopters. This popular beginner-friendly model is now available as an RTF Basic completion level allowing pilots to finish them with a convenient and money-saving Spektrum™ Smart G2 Powerstage® Air Bundle, or with the separate Smart batteries and charger you prefer! For those looking to hone their skills on a collective pitch machine, the 330 S takes the flight experience to the next level. Engineered around the abilities of innovative SAFE® technology, its progressive flight mode system makes flying a collective pitch heli more comfortable, even if it's your first collective pitch helicopter