Walkera 4F200 3-axis 2.4G Flybarless Helicopter with WK-2801PRO
Specification:1).Main Rotor Dia. : 420mm2).Tail Rotor Dia. : 110mm3).Overall Length: 420mm4).Drive Motor: WK-WS-21-0025).ESC: WK-WST-20A6).Transmitter: WK-2801PRo7).Battery: 7.4V 1200mAh Li-Po8).Weight: 320g (Battery included)
Feature:1).Simulated three-blade structure takes advantage of high efficiency and steady flight. 2).3-axis controlled balance system provides accurate flight location.3).Brushless motor absolutely features both longevity and power.4).2.4G Frequency-Hopping Spread Spectrum technology automatically assigns ID code with strong anti-jamming and high accuracy.
Walkera 4F200 3-axis 2.4G Flybarless Helicopter with WK-2801PRO