Introduction
The GOOSKY E2 is a 1:35 scale GPS intelligent remote control simulation helicopter, modeled after the UH-1Y. It features advanced flight capabilities including GPS positioning, Visual + TOF Lidar for stable flight, and an intelligent one-click return function. Designed for a range of skill levels from beginner to expert, the E2 offers a realistic and engaging flying experience with its dual brushless direct drive system.

Figure 1: GOOSKY E2 Intelligent Helicopter (UH-1Y Rescue model)
Safety Information
- Warning: Not suitable for children under 36 months due to small parts.
- Always operate the helicopter in open areas, away from people, animals, and obstacles.
- Ensure the battery is fully charged before each flight.
- Do not operate in strong winds (Anti-wind Ability: Level 5).
- Maintain a safe distance from the helicopter during operation.
- Always follow local regulations for drone and RC aircraft operation.
Package Contents
The GOOSKY E2 helicopter is available in two versions: BNF (Bind-N-Fly) and RTF (Ready-To-Fly). The contents vary slightly based on the version purchased.
BNF Version (Bind-N-Fly)

Figure 2: BNF Package Contents
- E2 - GPS Scale Helicopter (1 pc)
- EPP Carrying Case (1 pc)
- 3S 1600mAh Lipo Battery (1 pc)
- Extra Screws and Nylon Ties
- Extra Main Shaft (1 pc)
- Hexagon Screwdriver (1 pc)
- Cross-Head Screwdriver (1 pc)
- Operating Instructions (this manual)
- USB Cable
Note: The BNF version does not include a remote control. You will need to bind it with a compatible transmitter.
RTF Version (Ready-To-Fly)

Figure 3: RTF Package Contents
- E2 - GPS Scale Helicopter (1 pc)
- EPP Carrying Case (1 pc)
- 3S 1600mAh Lipo Battery (1 pc)
- Extra Screws and Nylon Ties
- Extra Main Shaft (1 pc)
- Hexagon Screwdriver (1 pc)
- Cross-Head Screwdriver (1 pc)
- P2S Charger (1 pc)
- Transmitter (Mode 1/Mode 2)
- Operating Instructions (this manual)
- USB Cable
Setup
1. Charging the Battery
For RTF versions, use the included P2S Charger to fully charge the 3S 1600mAh Lipo Battery before first use. For BNF versions, use a compatible Lipo charger. Always follow the charger's instructions and safety guidelines for Lipo batteries.
2. Installing the Battery
Carefully insert the charged battery into the helicopter's battery compartment, ensuring a secure fit and proper polarity. Connect the battery to the helicopter's power connector.
3. Transmitter Setup (BNF Version Only)
If you have the BNF version, you will need to bind the helicopter to your compatible remote control transmitter. Refer to your transmitter's manual for specific binding instructions. Ensure the controller mode (MODE1 or MODE2) is set correctly on your transmitter.
4. Pre-Flight Check
- Ensure all rotor blades are securely attached and free from damage.
- Verify that the helicopter's power switch is OFF before connecting the battery.
- Check that the remote control batteries are installed and have sufficient power.
- Perform a range check of the remote control system in a safe area.
Operating Instructions
1. Power On Sequence
- Place the helicopter on a flat, level surface in an open area.
- Turn on your remote control transmitter.
- Connect the battery to the helicopter and turn on the helicopter's power switch.
- Wait for the helicopter to initialize and acquire GPS signal (if applicable). The indicator lights will confirm readiness.
2. Basic Flight Controls (A8 Control)
The A8 control system is designed for intuitive operation. Familiarize yourself with the stick functions based on your chosen controller mode (MODE1 or MODE2).

Figure 4: A8 Remote Control Layout (Illustrative) and Electronic Fence Diagram
- Throttle: Controls vertical ascent/descent.
- Directional Control: Controls forward, backward, left, and right movement.
- Yaw: Controls rotation around the vertical axis.
3. Advanced Flight Features
- GPS Intelligent Satellite Positioning: The built-in GPS module provides real-time positioning and navigation. In GPS mode, the helicopter can automatically balance and hover at a fixed point and height, simplifying operation for novices.
- Visual + TOF Lidar: This system provides horizontal displacement and vertical height data, forming a 3D spatial coordinate system. It enables automatic hovering at fixed points and altitudes, and assists with intelligent return functions, even in the absence of GPS.
- Intelligent Return-To-Home (RTH): When activated in GPS mode, the flight control system automatically plans a return route, guiding the helicopter back to its starting point, landing, and shutting off the motors. This feature is also triggered automatically if the battery voltage drops too low during flight, ensuring a safe return.
- Electronic Fence: For safety, the helicopter's flight is restricted to a maximum altitude of under 100 meters and a maximum flight distance of under 300 meters.
- Follow Me: (Specific activation not detailed, refer to full manual if available)
- Auto Return: (Specific activation not detailed, refer to full manual if available)

Figure 5: GPS Positioning for stable flight

Figure 6: Visual + TOF Lidar for precise positioning

Figure 7: Intelligent Return-To-Home in action
4. Flight Video Demonstration
Video 1: GOOSKY E2 Helicopter in flight, demonstrating its stability and maneuverability.
Design Overview
The GOOSKY E2 features a robust design with advanced internal components for optimal performance and stability.

Figure 8: GOOSKY E2 Design Highlights, showcasing internal components and structural features.
Maintenance
- Cleaning: After each flight, gently wipe down the helicopter with a soft, dry cloth to remove any dust or debris. Avoid using harsh chemicals or solvents.
- Rotor Blades: Inspect rotor blades for any cracks, chips, or deformation. Replace damaged blades immediately to ensure safe flight.
- Battery Care:
- Store Lipo batteries in a cool, dry place, away from direct sunlight and extreme temperatures.
- Do not overcharge or over-discharge the battery.
- If the battery appears swollen or damaged, discontinue use and dispose of it properly.
- Motor Inspection: Periodically check the brushless motors for any obstructions or signs of wear.
- Fasteners: Ensure all screws and fasteners are tight. Use the included screwdrivers for any adjustments.
- Storage: When not in use, store the helicopter in its EPP carrying case to protect it from damage.
Troubleshooting
- Helicopter not responding to controls:
- Ensure both the helicopter and transmitter are powered on.
- Check if the battery in the helicopter is fully charged and properly connected.
- For BNF versions, verify that the helicopter is correctly bound to the transmitter.
- Ensure you are within the remote control distance (300m).
- Helicopter unstable during flight/drifting:
- Perform a calibration of the gyroscope/accelerometer if your transmitter supports it (refer to transmitter manual).
- Ensure you are flying in GPS mode for maximum stability and automatic hovering.
- Avoid flying in windy conditions beyond Level 5 wind resistance.
- Check for any physical damage to the rotor blades or frame.
- Helicopter does not take off:
- Verify the battery is fully charged.
- Check if the throttle stick is at the lowest position before arming the motors.
- Ensure all safety protocols are disengaged (e.g., motor lock).
- Intelligent Return-To-Home not working:
- Ensure the helicopter has a strong GPS signal before initiating RTH.
- Verify the RTH function is correctly activated on your transmitter.
Specifications

Figure 9: GOOSKY E2 Product Parameters
| Feature | Detail |
|---|---|
| Brand | GOOSKY |
| Model Number | E2 |
| Type | HELICOPTER |
| Material | Metal, Plastic, Carbon Fiber |
| Motor Type | Brushless Motor |
| Control Channels | 6 channels |
| Controller Mode | MODE1, MODE2 |
| Remote Control | Yes |
| Remote Distance | 300m |
| Flight Time | About 15 minutes (10~20 minutes range) |
| Takeoff Weight | About 538g |
| Dimensions | 483*80*132mm |
| Main Rotor Diameter | 490mm |
| Tail Rotor Diameter | 87mm |
| Battery | 3S 1600mAh Lipo Battery (Included) |
| Controller Battery | Does not contain (for RTF, transmitter batteries are separate) |
| Power Source | Electric |
| State of Assembly | Ready-to-Go |
| Features | Auto Return, Follow Me, GPS, Visual + TOF Lidar |
| Video Capture Resolution | Other (Not specified) |
| Aerial Photography | No |
| Operator Skill Level | Beginner, Intermediate, Expert |
| Indoor/Outdoor Use | Indoor-Outdoor |
| Anti-wind Ability | Level 5 |
| Certification | CE |
| Recommended Age | 14+ years |
User Tips
- Practice in Open Spaces: Especially for beginners, start flying in large, open areas free from obstacles to get accustomed to the controls.
- Utilize GPS Mode: For easier and more stable flight, particularly when learning, make full use of the GPS positioning and automatic hover features.
- Monitor Battery Life: Always keep an eye on the battery indicator. The Intelligent Return-To-Home feature will activate on low voltage, but it's best to plan your flights to avoid unexpected returns.
- Understand Electronic Fence: Be aware of the 100m altitude and 300m distance limits to ensure safe and compliant operation.
- Regular Inspections: A quick check of the blades, motors, and battery condition before each flight can prevent many issues.
Warranty & Support
For warranty information, technical support, or service inquiries, please contact the retailer or manufacturer directly. Keep your proof of purchase for any warranty claims.
Compliance
This product is CE certified. Please adhere to all local regulations and guidelines for operating remote-controlled aircraft.





