Check the listing for details. Blade RC Helicopter 330 S RTF Basic with SAFE BLH590001 Helicopter RTF. Color: Green, Condition: New. Listed at 499.99 USD. Features SAFE® Technology: Self leveling modes make learning to fly a collective pitch helicopter easier Progressive Flight Modes: Allows you to grow with this heli and build your collective pitch skills Panic Recovery: Recover the heli to a level attitude with the flip of a switch Smart 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 rotor Metal Gear cyclic servos: Durable, high-speed responsive servos Belt driven tail rotor: Delivers locked in performance and.