NASA701 Features: 
 Adopt 2.4GHZ remote control technology, making more far away flying distance and more stable remote control performance.
  1. USB connected programe upgrade, keeping always the newest programe. 
  2. 12 Models setting documents can be stored.
  3. Gyro sensitivity can be adjusted by radio control, which is convenient for hovering and fancy flying.
  4. Huge LCD, display big font, more direct and convenient for setting.
  5. Shape design is ergonomic, convenient and comfortable to hold. 
  6. The length and tightness of the rocker can be adjusted