1). Main Rotor Diameter: 302 mm
2). Tail Rotor Diameter: 85 mm
3). Overall Length: 290 mm
4). Weight: 80g
5). Battery: 3.7V 600mAh Li-Po 20C
6). ESC: WK-WST-20A
7). Brushless Motor: WK-WST-15-001
8). Receiver: RX-2622V/D
9). Transmitter:Selectable

1). Durable and strong utility professional Micro 3D helicopter.
2).Power system: outrunner brushless motor ensures the safety of power and offers smart control feeling.
3).Brand New 3-Axis gyro system:The usage of new FBL system can automatically amend the flight status, making this helicopter similar stability to flybar structure and agiler 3D performance.
4). Using unique compound material technology,increase the toughness 100%.

1). Main Rotor Diameter: 240mm
2). Tail Rotor Diameter: 45 mm
3). Overall Length: 220mm
4). Weight: 35g
5). Servo: wk-02-4
6). GYRO: 6-axis
7). Battery: 3.7V 200mAh Li-Po
8). Transmitter:Selectable

1).Ultra micro 3D flybarless helicopter,weight up 35g.
2).First internal 6-Axis gyro micro 3D flybarless helicopter.
3).Adopting composite material.100% increasing the toughness.
4).Stonge power and extremely stable.

1). Main Rotor Dia. : 426mm
2). Tail Rotor Dia. : 120mm
3). Overall Length: 448mm
4). Weight: 387g (Battery included)
5). Drive Motor: WK-WS-21-004
6). ESC: WK-WST-20A-5
7). GYRO:Three-axis
8). Battery: 7.4V 1500mAh Li-Po
9). Receiver: RX-2624V/-D
10).Transmitter:Selectable

1). CNC-machined metal rotor head,high simulation shape with the-state-of-the-art workmanship.
2). Brand new material,integrated injection,fine simulation reveals mien of a famous helicopter.
3).3-axis controlled balance system provides accurate flight location.
4). High performance brushless motor absolutely features both longevity and power.