The WL K200 is a 4-channel RC helicopter designed for stable and controlled flight. It features a 6-axis gyroscope combined with air pressure altitude hold and optical flow positioning to support steady hovering performance. The model operates without ailerons, using a simplified control layout suitable for entry-level and intermediate users. One-key takeoff and landing functions are integrated for simplified operation. The helicopter includes hover debug mode for fine adjustment during flight. Optical flow positioning performs best in strong light conditions with clear ground patterns and low wind, at approximately 1.5 meters altitude. The flight control system includes dual receiver converter sockets: 5V compatible with S-BUS receivers (e.g., FUTABA) and 3V compatible with DSM receivers. The main motor uses a 050 brushed motor with heat sink, and the tail motor features a 1020 hollow cup motor with detachable plug design for easier replacement.
- Category: Helicopter
- Channels: 4-channel
- Gyro system: 6-axis
- Positioning: Optical flow positioning
- Altitude hold: Air pressure altitude hold
- Motor type (main): 050 Brushed motor with heat sink
- Motor type (tail): 1020 Hollow cup motor
- Battery: 7.4V 600mAh 25C Li-ion
- Flight time: Approx. 16 minutes
- Charging time: Approx. 90 minutes
- Charging type: USB charging cable
- Radio system: 2.4GHz
- Control range: Approx. 80–100 m
- Length: 300 mm
- Height: 100 mm
- Width: 70 mm
- Propeller length: 165 mm
- Receiver compatibility: 5V S-BUS / 3V DSM
