Introduction
The Swellpro SplashDrone 4 is a multi-functional waterproof drone designed for versatile operation in various environments, including harsh weather conditions and aquatic settings. This drone incorporates advanced waterproofing technology, making it suitable for use in rain, snow, and over water bodies. Its robust construction and intelligent features provide a reliable platform for aerial photography and videography.

Image: The Swellpro SplashDrone 4, an orange and grey waterproof drone, is shown alongside its matching orange remote controller. The drone features four propellers and landing gear, while the remote controller has joysticks and a display screen.
Key features include an IP67 seawater-proof body, an IP66 waterproof remote controller, 5km image transmission range, automatic power flip, and a 2kg payload capacity. The drone's design allows for all-weather flying and its floating capability enables operations directly from water.
What's in the Box
Upon unboxing your Swellpro SplashDrone 4, verify that all components are present:
- SplashDrone 4 Aircraft
- Remote Control
- Propellers (set)
- Battery (for drone)
- Carrying Case
- Screwdriver
- Charging Cables and Adapters (not explicitly listed but implied for battery/remote)
Setup
1. Initial Charging
Before first use, fully charge the drone's flight battery and the remote controller's internal battery. Use the provided charging cables and adapters. Charging indicators will typically show completion when the battery is full.
2. Propeller Installation
Carefully attach the propellers to the motor shafts. Ensure that each propeller is installed on the correct motor as indicated by markings (e.g., clockwise/counter-clockwise rotation). Tighten securely using the provided screwdriver, but do not overtighten.
3. Battery Installation
Insert the flight battery into the designated battery compartment on the drone. Ensure it clicks into place securely to prevent dislodgement during flight. Refer to the image below for the battery compartment location.

Image: A close-up view of the Swellpro SplashDrone 4's orange body, showing the rectangular battery compartment on the top surface, designed for secure battery insertion.
4. Remote Controller Preparation
Power on the remote controller. If required, pair the remote controller with the drone according to the instructions in the full manual (not provided here). Download and install the official Swellpro app on your mobile device if you plan to use it for advanced features or real-time video feed. Connect your mobile device to the remote controller if applicable.
5. Pre-Flight Checks
Before every flight, perform the following checks:
- Ensure batteries are fully charged (drone and remote).
- Verify propellers are securely attached and undamaged.
- Check for any visible damage to the drone's body or components.
- Confirm GPS signal acquisition before outdoor flight.
- Ensure the flight area is clear of obstacles and people.
Operating
Basic Flight Controls
Familiarize yourself with the remote controller's layout and functions. The SplashDrone 4's remote controller is IP66 waterproof and features built-in GPS for enhanced control and safety features like dynamic return to pilot.

Image: A pair of hands are shown holding and operating the orange Swellpro SplashDrone 4 remote controller, demonstrating the use of its joysticks and various buttons.
- Take-off: Follow the drone's specific take-off procedure, usually involving a combination of joystick movements or a dedicated take-off button.
- Landing: Execute a controlled descent, ensuring the landing area is clear. The drone may have an auto-landing feature.
- Hovering: Practice maintaining a stable hover at a safe altitude.
- Directional Control: Use the joysticks to control the drone's forward, backward, left, and right movements, as well as rotation (yaw) and altitude.
Water Operations
The SplashDrone 4 is designed for water take-offs and landings. Its IP67 rating ensures it can float and operate in seawater. When operating from water, ensure the drone is stable before initiating take-off. The automatic power flip feature can assist if the drone flips over in water.

Image: The orange Swellpro SplashDrone 4 is seen floating on the surface of a swimming pool, demonstrating its waterproof and buoyant design.

Image: The Swellpro SplashDrone 4 is captured in motion, taking off from a body of water, with water splashing around its landing gear as it ascends.
Advanced Features
- "Smooth+" Flight Control: This patented feature allows for fine-tuning of the drone's Roll and Yaw, enabling smoother and more precise flight control for professional videography.
- Payload System: The drone features a multi-functional payload system and open interface design, allowing for quick adaptation to various tasks such as carrying specific equipment.
- Image Transmission: Equipped with a 5.8GHz digital image transmitter and adjustable antennas, ensuring clear and reliable image and control signals up to 5km.
- Dynamic Return to Pilot: The remote controller's built-in GPS enables the drone to automatically return to the pilot's location.

Image: The Swellpro SplashDrone 4 is seen flying high above a white boat that is moving across clear blue ocean water, demonstrating its operational range and capability over marine environments.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your SplashDrone 4.
- Cleaning: After each use, especially after exposure to saltwater, rinse the drone thoroughly with fresh water. Ensure all salt residue is removed. Dry the drone completely before storage.
- Battery Care: Store batteries in a cool, dry place. Do not fully discharge batteries for extended periods. Charge them to approximately 50-60% for long-term storage.
- Propeller Inspection: Regularly inspect propellers for cracks, chips, or bends. Replace damaged propellers immediately as they can affect flight stability and safety.
- General Inspection: Periodically check all screws, connections, and moving parts for looseness or wear.
- Storage: Store the drone and its components in the provided carrying case in a dry, temperature-controlled environment, away from direct sunlight.
Troubleshooting
This section addresses common issues you might encounter with your SplashDrone 4.
| Problem | Possible Cause | Solution |
|---|---|---|
| Drone does not power on | Low or uncharged battery; improperly installed battery. | Ensure battery is fully charged and correctly inserted. Check battery terminals for corrosion. |
| Remote controller fails to connect to drone | Pairing issue; interference; low remote battery. | Re-attempt pairing process as per the full manual. Ensure remote controller battery is charged. Move to an area with less signal interference. |
| Unstable flight or drifting | Damaged propellers; uncalibrated sensors; strong winds. | Inspect and replace damaged propellers. Perform IMU and compass calibration. Avoid flying in strong winds. |
| Poor image transmission quality | Antenna orientation; signal interference; distance. | Adjust remote controller antennas for optimal signal. Reduce distance between drone and remote. Avoid areas with high electromagnetic interference. |
| Drone does not respond to controls | Loss of signal; critical battery level; firmware issue. | Ensure drone is within range. Check battery levels. If issue persists, consult the full manual for firmware update procedures or contact support. |
For more detailed troubleshooting or issues not listed here, refer to the comprehensive user manual available on the Swellpro official website or contact Swellpro customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Swellpro |
| Model Name | SplashDrone 4 |
| Item Model Number | CP01.005 |
| Waterproof Rating (Drone) | IP67 (Seawater Proof) |
| Waterproof Rating (Remote) | IP66 |
| Maximum Range | 5 Kilometers (Image Transmission) |
| Video Capture Resolution | 2.7K, 4K |
| Video Output Resolution | 4K |
| Video Capture Format | MP4 |
| Supported Image Format | DNG |
| Connectivity Technology | Wi-Fi, GPS |
| Remote Control Technology | Bluetooth or Wi-Fi |
| Control Type | Remote Control |
| Skill Level | Advanced |
| Material | ABS |
| Product Dimensions | 19.3"L x 16.7"W x 10.4"H |
| Item Weight | 11.92 pounds |
| Payload Capacity | 2kg |
Warranty and Support
Swellpro products typically come with a manufacturer's warranty covering defects in materials and workmanship. The specific terms and duration of the warranty may vary. Please refer to the warranty card included with your product or visit the official Swellpro website for detailed warranty information.
For technical support, service, or inquiries regarding your SplashDrone 4, please contact Swellpro customer service through their official channels. Contact information can usually be found on their website or in the product packaging.
It is recommended to keep your proof of purchase for warranty claims.





