Description
WLtoys K100 6CH 3D/6G RC Helicopter with Brushless Motor
The WLtoys K100 RC helicopter is a compact 6-channel collective-pitch (CP) remote control helicopter designed for both indoor and outdoor flying. It features a flybarless rotor-head design, a 6-axis gyroscope system, and a brushless 8520 main motor for responsive flight performance. The included 2.4GHz Mode 2 transmitter provides approximately 120 meters of control distance and allows pilots to switch between 6G stabilization and 3D flight modes.
The K100 is designed for beginner and intermediate RC helicopter enthusiasts. Its 6G mode provides assisted stabilization for more controlled flying, while 3D mode is designed for experienced pilots who want to perform aerobatic maneuvers. The helicopter comes ready to fly with a 3.7V 250mAh 25C Li-Po battery, charger, transmitter, spare blades, and replacement components.
Key Features of the WLtoys K100
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6-channel RC helicopter: Provides control over the helicopter’s primary flight functions.
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3D and 6G flight modes: Switch between stabilized 6G flying and 3D mode using the transmitter.
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Flybarless design: The rotor-head design reduces mechanical resistance and provides a compact helicopter configuration.
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Brushless 8520 main motor: Provides the main rotor power required for responsive flight.
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6-axis gyroscope: Helps provide stabilization during flight.
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2.4GHz Mode 2 transmitter: Offers approximately 120 meters of control distance.
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3.7V 250mAh Li-Po battery: The included battery is designed for approximately 7–8 minutes of operating time under the supplied specifications.
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Ready-to-fly package: Includes the helicopter, transmitter, battery, charger, spare blades, tail rotor and other accessories.
WLtoys K100 Design and Flight Performance
The WLtoys K100 uses a flybarless collective-pitch helicopter configuration with a main blade diameter of approximately 245mm. The compact design makes the model suitable for indoor and outdoor use when conditions are appropriate. Its lightweight construction combines metal and plastic components, with the supplied specifications listing an approximate helicopter weight of 45.5g.
The K100’s rotor system is designed around aerodynamic principles intended to provide sufficient lift and stability. The flybarless design also reduces the mechanical components associated with traditional flybar-equipped helicopter systems.
Power is supplied by an 8520 brushless main motor, while the tail system uses a 615 motor. The combination provides the power needed for the helicopter’s collective-pitch flight system. Actual flight characteristics can vary depending on flying conditions, battery condition, pilot settings and flying style.
3D and 6G Flight Modes
One of the main features of the WLtoys K100 is its ability to switch between 3D and 6G flight modes.
The 6G mode uses the helicopter’s stabilization system to assist with maintaining a more controlled flight attitude. This makes it particularly useful for pilots who are learning to operate a collective-pitch RC helicopter.
The 3D mode changes the gyro configuration and allows experienced pilots to perform advanced aerobatic maneuvers. Depending on pilot skill and conditions, the system is designed to support maneuvers such as flips, rolls, inverted flight, funnels and tick-tocks.
The transmitter includes a 3D/Idle-Up switch and throttle-hold switch, along with an LCD display and low-voltage warning. A hovering midpoint adjustment is also provided to help configure the helicopter’s hovering point.
Because 3D flight requires greater pilot control and experience, beginners should become familiar with the helicopter in the stabilized mode before attempting advanced maneuvers.
WLtoys K100 Remote Controller
The included transmitter operates on 2.4GHz and uses Mode 2 controls. The stated control distance is approximately 120 meters.
The transmitter provides access to the helicopter’s flight modes and includes dedicated controls for functions such as 3D/Idle-Up and throttle hold. It also features an LCD display and low-voltage warning.
The transmitter requires 6 × 1.5V AA batteries, which are not included in the package according to the supplied specifications.
Battery and Charging
The WLtoys K100 includes a 3.7V 250mAh 25C Li-Po battery. The listed operating time is approximately 7–8 minutes, while charging takes approximately 30 minutes under the provided specifications.
A two-port charger is included, allowing two compatible batteries to be charged simultaneously. The package also includes a USB cable.
Li-Po batteries should be handled carefully. Do not overcharge or over-discharge the battery, expose it to high temperatures, place it in water, or dispose of it in fire. Always follow the supplied operating instructions when charging and using the battery.
WLtoys K100 Specifications
| Specification | Details |
|---|---|
| Brand | WLtoys |
| Model | K100 |
| Product Type | 6-Channel RC Helicopter |
| Flight Modes | 3D / 6G |
| Gyroscope | 6-Axis |
| Main Motor | 8520 Brushless Motor |
| Tail Motor | 615 |
| Main Blade Diameter | 245mm |
| Tail Rotor Diameter | 36mm |
| Battery | 3.7V 250mAh 25C Li-Po |
| Flight Time | Approximately 7–8 minutes |
| Charging Time | Approximately 30 minutes |
| Remote Frequency | 2.4GHz |
| Controller Mode | Mode 2 |
| Control Distance | Approximately 120m |
| Helicopter Weight | Approximately 45.5g |
| Material | ABS / Metal / Plastic |
| Use | Indoor / Outdoor |
| Assembly | Ready-to-Go |
| Recommended Age | 14+ |
What’s Included
The WLtoys K100 package includes:
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1 × WLtoys K100 RC Helicopter
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1 × X6 2.4GHz Mode 2 Transmitter
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1 × 3.7V 250mAh 25C Li-Po Battery
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1 × Pair of Spare Blades
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1 × Spare Tail Rotor
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1 × Spare Main Gear
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1 × 2-Port Charger
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1 × USB Cable
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1 × Cross Screwdriver / Hex Wrench
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1 × English Manual
The transmitter requires 6 × 1.5V AA batteries, which are not included.
Who Is the WLtoys K100 For?
The WLtoys K100 is designed for RC helicopter enthusiasts who want a compact 6-channel model with both stabilized and 3D flight modes. The 6G system can assist pilots who are developing their helicopter control skills, while the 3D mode provides additional control capability for experienced pilots.
Its compact dimensions and lightweight construction make it suitable for indoor flying as well as appropriate outdoor conditions. Pilots should always consider available space, wind and local safety requirements before flying.
Frequently Asked Questions
Is the WLtoys K100 a 6-channel helicopter?
Yes. The WLtoys K100 is a 6-channel collective-pitch RC helicopter with a 2.4GHz Mode 2 transmitter.
Does the WLtoys K100 have 3D and 6G modes?
Yes. The K100 supports both 3D and 6G flight modes, which can be selected using the transmitter.
What battery does the WLtoys K100 use?
The helicopter uses a 3.7V 250mAh 25C Li-Po battery, which is included with the package.
How long does the WLtoys K100 fly?
The supplied specifications list an operating time of approximately 7–8 minutes. Actual flight time can vary depending on flying conditions and usage.
What motor does the WLtoys K100 use?
The K100 uses an 8520 brushless main motor and a 615 tail motor.
Is the WLtoys K100 suitable for beginners?
The K100 includes a 6G stabilization mode intended to provide a more controlled flying experience. However, it is a 6-channel collective-pitch helicopter, and beginners should carefully read the manual and, as recommended by the manufacturer information provided, seek assistance from an experienced adult when necessary.

















N***y (verified owner) –
The helicopter flies stably. it still needs a little fine-tuning. the delivery was very fast.
AliExpress Shopper (verified owner) –
everything is ok … it works very well 👍