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Walkera 4F200LM (blue) Flybarless Helicopter with WK-2801pro

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$384.09
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The CNC-machined three-blade main rotor structure is composed of metal blade holder, metal rotor head and metal swashplate

Three-blade tail rotor structure with CNC-machined technology

Carbon fiber blades feature outstanding roughness and rigidity, which are suitable for aerobatic flight performance

3900KV brushless motor offers highly efficient power drive

 WK-2801 PRO transmitter and receiver

4F200LM

Specification

1). Main Rotor Dia. : 436mm
2). Tail Rotor Dia. : 122mm
3). Overall Length: 448mm
4). Drive Motor: WK-WS-21-004
5). ESC: WK-WST-30A-1
6). Transmitter: WK-2801PRO
7). GYRO:Three-axis
8). Battery: 7.4V 1500mAh Li-Po
9). Weight: 410g (Battery included)

Features

1). Simulated three-blade structure takes advantage of high efficiency and steady flight.
2). 3-axis controlled balance system provides accurate flight location.
3). High performance 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.
WK-2801pro

Specification

1). Encoder: 8 channel micro computer system
2). Frequency: 2.4G spread spectrum
3). Output Power: 100Mw
4). Current Drain: ≤230mA
5). Power: 1.2VX8 NiCard (9.6V600mAh) or1.5VX8 AA dry batteries

Features

1). The WK-2801 adopts 2.4Gig spectrum technology and features automatic code pairing and ID assignment.
2). LCD display of the WK-2801 is simple to understand and easy to set.
3). The transmitter case is ergonomically designed and the large LCD display has white backlight with easy-to-read graphics.
4). The length or tension of the controls stick can be adjusted and it is convenient to change the throttle from left to right.
5). The WK-2801 supports both helicopters and airplanes. It offers three helicopter flight modes and each flight mode is capable of free setting and adjusting parameter in order to suit the various requirements of F3C or 3D aerobatic flights.
6). Capable of wireless data copy and transfer between two transmitters.
7). Four Adjustable hot keys facilitate easy entry into the set menu.
8). Eight model memory storage.
9). Gyro rate adjustment by transmitter, and convenient programmed hover and 3D flights.

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