1. Product Overview
The ZWN X40 PRO is a professional-grade GPS drone featuring a 4K HD camera, a remote controller with a built-in screen for real-time transmission, a 3-axis gimbal for stable footage, and advanced obstacle avoidance capabilities. It is equipped with brushless motors for high speed and strong power, offering a seamless flying experience for both beginners and experienced pilots.

Figure 1: ZWN X40 PRO Drone and accessories
2. Package Contents
Please check the package contents carefully upon unboxing. If any items are missing or damaged, contact customer support.

Figure 2: Included components
- Drone Body (X40 PRO)
- Remote Controller
- Body Battery (7.4V 1500 mAh) x 1
- Spare Propellers x 4
- USB Cables x 2
- Data Cables x 3
- Screwdriver x 1
- Memory Card x 1
- Card Reader x 1
- Operating Instructions (Manuals) x 2
3. Setup Guide
3.1 Drone Assembly
- Unfold the Drone Arms: Gently unfold the drone arms until they click into place. The X40 PRO features a foldable design for easy portability.
- Attach Propellers: Ensure propellers are securely attached to the brushless motors. Match the propellers to their corresponding motor mounts if they are not pre-installed.
- Install Obstacle Avoidance Head (if applicable): If your model includes an obstacle avoidance head, attach it to the designated slot on top of the drone.
- Insert Body Battery: Slide the 7.4V 1500 mAh body battery into the battery compartment on the drone until it is firmly seated.
3.2 Charging
Before first use, fully charge both the drone's body battery and the remote controller's battery.
- Drone Battery: Connect the Type-C charging connector to the drone battery and a suitable USB power adapter. Charging time is approximately 360 minutes.
- Remote Controller Battery: The remote controller has a built-in 3.7V 1500 mAh battery. Connect it using one of the provided USB cables to a power source.
3.3 Remote Controller Overview
Familiarize yourself with the remote controller's layout and functions:

Figure 3: Remote Controller Layout
- Left Joystick: Controls Up/Down, Left/Right Turn.
- Right Joystick: Controls Forward/Backward, Left/Right Side Flight.
- Power Switch: Turns the remote controller On/Off.
- Charging Indicator Light: Shows charging status.
- Obstacle Avoidance Switch: Activates/deactivates obstacle avoidance.
- Gyroscope Calibration: Button for calibrating the drone's gyroscope.
- Unlock: Unlocks the motors for flight.
- Photo Button: Takes still photos.
- Video Button: Starts/stops video recording.
- Return to Main Interface: Navigates back to the main screen.
- Return to Home: Initiates the Return-to-Home function.
- Magnetic Compass Calibration: Button for calibrating the drone's compass.
- GPS Switch: Toggles GPS mode.
- Select Up/Down: Used for menu navigation or camera adjustments.
- Play + Menu: Accesses media playback and menu options.
- LCD Display: 4.3-inch screen for real-time video transmission and flight parameters.
3.4 Initial Calibration
Before your first flight, perform the following calibrations:
- Gyroscope Calibration: Place the drone on a flat surface and press the Gyroscope Calibration button on the remote controller. Wait for the indicator lights to confirm calibration.
- Magnetic Compass Calibration: Follow the instructions in the drone's app or on the remote controller's screen to perform the compass calibration. This usually involves rotating the drone horizontally and vertically.
- GPS Positioning: Ensure the drone is outdoors with a clear view of the sky. Wait for the GPS indicator to show a stable signal before takeoff.
4. Operating Instructions
4.1 Basic Flight Controls
Use the joysticks on the remote controller to maneuver the drone:
- Left Joystick Up/Down: Controls altitude.
- Left Joystick Left/Right: Controls yaw (rotation).
- Right Joystick Up/Down: Controls forward/backward movement.
- Right Joystick Left/Right: Controls left/right strafing (side flight).
4.2 Takeoff and Landing

Figure 4: One-Key Takeoff/Landing
- One-Key Takeoff: After calibration and GPS lock, press the One-Key Takeoff button (usually indicated by an upward arrow icon) to automatically launch the drone to a safe hovering altitude.
- One-Key Landing: Press the One-Key Landing button (usually indicated by a downward arrow icon) to make the drone automatically descend and land.
4.3 Flight Modes and Speed Adjustment

Figure 5: Two-Speed Adjustment
- Outdoor/Indoor Dual Mode: Switch between modes depending on your flying environment. Indoor mode typically uses optical flow positioning for stability.
- High/Low Speed Gear: Adjust the drone's speed settings via the remote controller for a more controlled or exciting flight experience.
4.4 Intelligent Flight Features
- GPS Precise Positioning: The drone utilizes GPS for accurate outdoor positioning and stable hovering.
- Return-to-Home (RTH): Press the RTH button for the drone to automatically return to its takeoff point. This feature also activates automatically in case of signal loss or low battery.
- 360° Laser Obstacle Avoidance: The drone is equipped with laser sensors for millisecond-level response obstacle avoidance, allowing it to navigate complex environments safely.
- Intelligent Follow-up: Use the companion app for features like Owner Tracking, GPS Following, and Palm Control.
- Creative Flight Modes: Explore Circular Flight, Flight Point Planning (waypoints), and VR Mode for dynamic aerial photography.

Figure 6: Obstacle Avoidance in action

Figure 7: Trajectory Flight
4.5 Camera Operation
- Dual Cameras: The drone features an HD adjustable front camera (90° control angle) and a bottom HD camera, allowing for versatile shooting angles.
- Photo/Video Recording: Use the dedicated Photo and Video buttons on the remote controller or the app to capture images and footage.
- Gesture Recognition: The drone supports gesture recognition for taking photos and videos, freeing your hands during capture.
- 50x Zoom: Utilize the digital zoom feature for closer shots.

Figure 8: Dual Camera System
4.6 Real-time Transmission
The remote controller features a 4.3-inch built-in screen for HD real-time video transmission without lag, utilizing 5G relay and Wi-Fi dual-mode transmission. You can also connect your smartphone to the remote controller for simultaneous display.
Video 1: ZWN X40 PRO Drone Features Overview, demonstrating foldable design, one-key takeoff, GPS positioning, simultaneous display on phone and remote, gesture control, obstacle avoidance, and one-key return to home.
5. Maintenance
5.1 Battery Care
- Always use the provided charging cables and adapters.
- Do not overcharge or over-discharge the batteries.
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for extended periods, charge batteries to approximately 50-60% capacity.
5.2 Cleaning
- Use a soft, dry cloth to clean the drone body and remote controller.
- For camera lenses, use a specialized lens cleaning cloth and solution to avoid scratches.
- Do not use harsh chemicals or solvents.
5.3 Propeller Inspection and Replacement
- Regularly inspect propellers for cracks, bends, or other damage.
- Replace damaged propellers immediately using the provided spare propellers and screwdriver.
- Ensure propellers are installed correctly according to their markings (e.g., A and B).
6. Troubleshooting
- Drone does not power on: Ensure the body battery is fully charged and correctly installed. Check the power button on the drone.
- Remote controller does not power on: Ensure the remote controller battery is charged.
- No GPS signal: Fly the drone in an open outdoor area with a clear view of the sky. Avoid areas with tall buildings or strong magnetic interference.
- Unstable flight: Perform gyroscope and magnetic compass calibrations. Check for damaged propellers and replace if necessary. Ensure the drone is not flown in strong winds.
- No image transmission: Ensure the drone and remote controller are properly paired. Check Wi-Fi connection settings on your smartphone if using the app. Ensure the drone's camera is functioning correctly.
- Obstacle avoidance not working: Ensure the obstacle avoidance switch is turned on. Clean the obstacle avoidance sensors if they are dirty.
- Drone does not respond to controls: Ensure the remote controller is paired with the drone and has sufficient battery. Check for any interference in the flying environment.
7. Specifications
| Feature | Specification |
|---|---|
| Model No. | X40 PRO |
| Product Color | Light Gray |
| Drone Weight | 248G (without obstacle avoidance head) |
| Body Battery | 7.4V 1500 mAh (Lithium Battery) |
| Charging Connector | Type-C |
| Charging Time | 360 minutes |
| Flight Time | 20-30 minutes (approx. 22 minutes) |
| Remote Control Distance | 1000m |
| Image Transmission Distance | 1000m |
| Camera Pixel Parameter | 1080P (Video resolution: 1280x720, Photo resolution: 1920x1080) |
| Camera Control Angle | 90° (adjustable) |
| Remote Controller Screen | 4.3 inch |
| Remote Controller Battery | 3.7V 1500 mAh |
| Control Channels | 6 channels |
| Indoor/Outdoor Use | Indoor-Outdoor |
| Camera Mount Type | 3-Axis Gimbal |
| Controller Mode | MODE2 |
| Features | App-Controlled, GPS, Obstacle Avoidance, FPV, Brushless Motor |
| Product Size (without obstacle avoidance head) | 26.1cm * 25.2cm * 6.2cm |
| Product Size (with obstacle avoidance head) | 26.1cm * 25.2cm * 9.1cm |
| Package Dimensions | 22cm * 13.4cm * 20.6cm |
8. User Tips
- Practice in Open Spaces: For beginners, start flying in large, open areas free from obstacles and people to get accustomed to the controls.
- Monitor Battery Levels: Always keep an eye on both the drone and remote controller battery indicators. Utilize the automatic Return-to-Home feature when battery is low to prevent unexpected landings.
- Check Weather Conditions: Avoid flying in strong winds, rain, or other adverse weather conditions to ensure stable flight and prevent damage.
- Pre-Flight Checklist: Before each flight, quickly check propellers for damage, ensure batteries are charged, and confirm GPS signal lock (if flying outdoors).
- Understand Obstacle Avoidance Limitations: While advanced, obstacle avoidance systems have limitations. Always maintain visual line of sight and be prepared to take manual control.
9. Warranty and Support
9.1 Manufacturer's Limited Warranty
The ZWN X40 PRO GPS Professional Drone comes with a 12-month manufacturer's limited warranty for defective items, excluding items damaged and/or misused after receipt. Accessories typically come with a 3-month warranty. Defective items must be reported and returned within the warranty period (and in the original packaging, if possible). Please refer to your purchase documentation for specific warranty claim procedures.
9.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact the seller or manufacturer's customer support channel. Refer to your purchase platform or product packaging for specific contact details.