1. Important Safety Information
1.1 Disclaimer
⚠️ For recreation use only. Illegal modification of drones/planes is prohibited. Please also pay attention to the relevant laws and regulations on the use of drones/planes in your country/area to ensure legal use.
1.2 First Flight Notes
It is crucial to follow these guidelines for your initial flights:
- It is forbidden to choose an indoor environment with many obstacles for the first flight.
- Please make your first flight outdoors in an open environment.
- You may choose a flying site after you have become proficient in the operation of the airplane.
1.3 Battery Considerations
Proper battery handling is essential for safety and longevity:
- Prolonged charging is prohibited.
- Prohibit exposure to sunlight.
- Prohibit use under high temperature (>40℃ environments).
- Prohibit disassembly.
- Use only the included 5V/1A adapter for charging.
- Store batteries at 30%-50% charge when unused.
Attention: The batteries of newly purchased products are typically low voltage. Please fully charge the batteries before first use!
2. Product Overview
The GISAEV YL3 Drone is an intelligent aerial photography aircraft designed for beginners and enthusiasts, featuring dual 4K cameras, optical flow positioning, and a 2.4-inch screen remote control for real-time image transmission.

2.1 Key Features
- Dual 4K Camera: Capture high-resolution photos and videos.
- 2.4'' Screen Control: View real-time footage directly on the remote control without a mobile phone.
- Optical Flow Positioning: Enhanced hovering stability for clearer shots.
- Headless Mode: Simplifies flight control by eliminating the need to distinguish the drone's front direction.
- One-Button Takeoff/Landing: Easy operation for beginners.
- 360° Roll: Perform aerial stunts with ease.
- Speed Adjustment: Three-speed flight modes suitable for various skill levels.
- Gesture Snapshot: Take photos and videos using hand gestures.
- APP Control: Additional control options via a dedicated mobile application.
- Four-Way Protection: Integrated propeller guards for increased durability and safety.
- Adjustable Lens: Manually adjust the camera angle.
- 50x Zoom: Get closer to your subject.
- Four-Directional Fine-Tuning: Precise control over drone movement.
- Strong Power: Efficient brush motor for stable flight.

3. Setup
3.1 Package Contents
Please check your package to ensure all components are present based on your configuration:
Configuration 1 (Entry-level remote control)
- Aircraft (Drone)
- Entry-level Remote Control
- Battery
- USB Cable
- Fan Blades (Spare Propellers)
- Color Box

Configuration 2 (2.4-inch screen remote control)
- Aircraft (Drone)
- 2.4-inch Screen Remote Control
- Battery
- USB Cable
- Fan Blades (Spare Propellers)
- Color Box
- Memory Card
- Card Reader

3.2 Battery Installation and Charging
- Ensure the drone and remote control are powered off.
- Insert the drone battery into its compartment until it clicks into place.
- Connect the USB charging cable to the drone battery (or remote control, if applicable) and a 5V/1A USB power adapter.
- Charge until the indicator light shows a full charge (refer to the manual for specific light indicators).
3.3 Pairing the Drone and Remote Control
Refer to the illustrated manual for a 5-minute pairing tutorial. Generally, the process involves:
- Power on the drone and place it on a flat surface.
- Power on the remote control.
- Perform the joystick calibration sequence as described in the manual (e.g., push left joystick up then down).
- Wait for the indicator lights on both the drone and remote to stabilize, indicating successful pairing.
4. Operating Instructions
4.1 Remote Control Guide
Familiarize yourself with the controls of your specific remote control configuration:
Configuration 1: Entry-level Remote Control

- Headless mode: Press and hold back button.
- Speed adjustment: Button on the left side.
- Left fine-tuning: Button below left joystick.
- One-click takeoff: Button below left joystick.
- Throttle control lever: Left joystick.
- One-click landing: Press and hold for an emergency stop.
- Take photos/videos: Button on the right side.
- Rolling: Button on the right side.
- Right fine-tuning: Button below right joystick.
- Forward fine-tuning: Button below right joystick.
- Direction control lever: Right joystick.
- Reverse fine-tuning: Button below right joystick.
- Power switch: Button on the bottom right.
Configuration 2: 2.4-inch Screen Remote Control

- Throttle lever: Left joystick.
- Obstacle avoidance: Button on the left side.
- Speed adjustment: Button on the left side.
- Switch: Power button.
- Headless mode: Button below left joystick.
- Short press to take a photo / Long press to view photos: Button below left joystick.
- Short press to record / Long press to browse the video / Scroll down: Button above screen.
- Press briefly / Play/Exit to flip up / Long press the switch screen: Buttons below screen.
- One-click calibration: Button below right joystick.
- One-click takeoff and landing: Button below right joystick.
- Emergency stop: Button on the right side.
- Directional lever: Right joystick.
4.2 Basic Flight Operations
- Takeoff: After pairing, press the one-button takeoff button or push both joysticks to the bottom-outer corners simultaneously (refer to manual) to start the propellers, then gently push the throttle lever up.
- Landing: Press the one-button landing button or gently pull the throttle lever down until the drone lands.
- Ascent/Descent: Use the throttle lever (left joystick) to control altitude.
- Forward/Backward: Push the directional lever (right joystick) up or down.
- Left/Right Flight (Strafe): Push the directional lever (right joystick) left or right.
- Turning (Yaw): Push the throttle lever (left joystick) left or right to rotate the drone.
4.3 Advanced Flight Modes
Headless Mode
In headless mode, the drone's orientation is relative to the pilot, making it easier to control without needing to know which way the drone is facing. Activate by pressing the headless mode button on the remote control.

360° Roll
To perform a 360° roll, fly the drone to a sufficient height, then press the 360° roll button and push the directional joystick in the desired roll direction.
Speed Adjustment
The drone offers three-speed flight modes. Press the speed adjustment button to cycle through low, medium, and high speeds. Beginners should start with low speed.

Optical Flow Hovering
Optical flow hovering technology uses downward-facing sensors to maintain a stable position, especially useful indoors or in areas with minimal wind. This enhances stability for photography and video recording.

4.4 Camera Operation
- Taking Photos: Short press the photo button on the remote control.
- Recording Videos: Short press the video button on the remote control to start/stop recording.
- Gesture Control: Refer to the manual for specific hand gestures to trigger photo and video functions.
- Adjustable Lens: Manually adjust the camera angle before flight for optimal framing.
- 50x Zoom: Use the designated button on the remote or APP to zoom in/out.
5. Maintenance
5.1 Cleaning
Regularly clean the drone body, propellers, and camera lens with a soft, dry cloth. Avoid using harsh chemicals or excessive moisture.
5.2 Propeller Replacement
If propellers are damaged, replace them with spare parts provided in the package. Ensure correct orientation (A and B propellers) as indicated in the manual.
5.3 Battery Care
Follow the battery considerations in Section 1.3. Do not overcharge or fully discharge the battery. Store in a cool, dry place.
6. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Drone does not respond to remote control | Not paired, low battery, interference | Re-pair the drone and remote. Charge batteries. Move to an area with less interference. |
| Unstable flight/Drifting | Not calibrated, strong wind, damaged propeller | Perform a calibration. Fly in calm conditions. Check and replace damaged propellers. |
| Camera not working/Blurry image | Lens dirty, connection issue, insufficient light | Clean the camera lens. Ensure camera is properly connected. Fly in well-lit conditions. |
| Short flight time | Battery not fully charged, old battery, aggressive flying | Ensure battery is fully charged. Consider replacing old batteries. Fly more conservatively. |
7. Specifications
Detailed specifications for the GISAEV YL3 Drone:

| Feature | Specification |
|---|---|
| Product Name | Intelligent aerial photography aircraft |
| Product Size | 13.7 x 11.3 x 5 CM |
| Product Color Options | Black, Grey, Orange |
| Battery Life | Approx. 6 to 8 minutes |
| Battery Capacity | 600mAh |
| Remote Control Distance | Approx. 80 meters |
| Charging Time | Approx. 40 minutes |
| Video Maximum Resolution | 4K (4096*2160) |
| Max Wind Speed Resistance | < 10 KM/H |
| Max Takeoff Weight | <1kg |
| Motor Type | Brush Motor |
| Connectivity | APP Controller, Remote Control |
| Control Channels | 4 channels |
| Gyro | 6-Axis |
| Aerial Photography | Yes |
| Certification | CE, FCC, RoHS, UL |
8. User Tips
8.1 For Aerial RC Airplane Beginners
- Pre-flight Preparation: Before taking off, ensure your craft has undergone a proper pre-flight check, including battery level, craft structure, and controller status.
- Find a Suitable Site: Find an open space, free of obstacles and away from crowds, for safe initial control practice.
- Learn Basic Control: First learn basic control skills, including takeoff, landing, ascent, descent, left turn, right turn, and other basic movements.
- Control Height: Try to control the flight altitude, avoiding flying the aircraft too high to prevent accidents due to unfamiliar control.
- Pay Attention to Environment: Be aware of the flight environment and weather conditions, especially wind. Avoid flying in bad weather or windy conditions.
- Move Slowly: When using the camera, move it as slowly as possible to achieve a more stable picture effect.
8.2 For Professionals
- Optimization: Consider upgrading and improving the hardware and software of the aircraft for better performance and accuracy.
- Navigation and Automation: Utilize navigation and automation functions, such as GPS positioning and flight path planning, to improve efficiency and accuracy.
- Advanced Flight Techniques: Learn techniques like hovering stabilization, inverted flight, circular flight, and motion tracking as needed.
- Shooting Details: High-quality shooting requires detailed processing, image processing, and labeling, suitable for professionals creating 3D models or maps.
- Regulations and Safety: Strictly abide by local aerial photography regulations and prioritize flight safety.
9. Warranty and Support
9.1 Quality Assurance
Every drone undergoes a 12-point inspection, including flight calibration, camera focus test, and signal stability check before shipment.
9.2 Unboxing Protocol (Must-Do Within 48 Hours)
To ensure eligibility for warranty claims, please follow this protocol:
- Film the package sealing.
- Film the unboxing process.
- Film the power-on sequence of the drone.
If any issues are found, upload the video via the [Platform Dispute Center]. This is required for warranty claims. Note that the warranty excludes water damage or unauthorized modifications.
9.3 Smart Start Guide
Always refer to the included illustrated manual first. It covers:
- 5-minute pairing tutorial
- Gesture control setup
- Optimal camera settings
Scan the QR code on the manual for additional video guides.
9.4 Important Notes
Color/Size Variance
- Color difference: ±5% due to screen calibration.
- Size tolerance: ±2cm from manual specifications.
Tip: Check the product dimension chart before ordering.
Flight Safety
For your first flight, it is mandatory to:
- Be in open outdoor areas.
- Enable Beginner Mode (via the APP).
- Check local drone regulations.





