1. Introduction
Thank you for choosing the SACATR 550ml Essential Oil Diffuser. This ultrasonic diffuser is designed to enhance your living space with soothing aromatherapy and ambient lighting. Featuring a large capacity, remote control, timer settings, and multiple light modes, it provides a comfortable and relaxing environment for your home, office, or bedroom. Please read this manual carefully before use to ensure proper operation and maintenance.
2. Key Features
- Large Capacity: 550ml water tank for 6-10 hours of strong mist or 11-15 hours of weak mist.
- Remote Control: Conveniently operate the diffuser from up to 16.5 feet away.
- Multiple Light Modes: 7 colors of ambient light (dark/bright) with auto-color cycle, offering 15 light modes.
- Timer Settings: 4 timer options (1H/3H/6H/ON) for customized operation.
- Ultra-Quiet Operation: Utilizes ultrasonic technology for silent misting, ideal for sleep and work.
- Automatic Shut-off: Safety feature that turns off the diffuser when water runs out.
- BPA-Free Material: Crafted from quality and safe PP materials, suitable for homes with babies and pets.
3. Safety Information
For safe use, please observe the following:
- Avoid direct skin contact with undiluted essential oils.
- Keep out of reach of children and pets.
- Ensure proper ventilation during use.
- This device will automatically shut off when the water runs out to prevent damage.
- Do not tilt or move the diffuser while it is operating or contains water.
- Use only clean tap water or distilled water. Do not use hot water.
- Do not exceed the maximum water fill line.
- Unplug the diffuser from the power outlet before cleaning or refilling.
4. Package Contents
- 1 x SACATR Essential Oil Diffuser Unit
- 1 x Remote Control
- 1 x Power Adapter
- 1 x Measuring Cup
- 1 x User Manual (this document)
5. Setup Guide
- Place the Diffuser: Place the diffuser on a flat, stable surface away from direct sunlight, heat sources, and electronic devices.

Image: The SACATR essential oil diffuser placed on a clean, flat surface, ready for use.
- Remove the Lid: Gently remove the top cover of the diffuser.

Image: A visual guide showing three steps: removing the lid, adding water and oil, and replacing the lid.
- Add Water: Using the provided measuring cup, fill the water tank with clean tap water or distilled water up to the maximum water level line. Do not overfill.

Image: A close-up of the diffuser's water tank being filled, highlighting the 550ml capacity and fill lines.
- Add Essential Oils: Add 3-5 drops of your preferred essential oil directly into the water tank. Adjust the amount based on your preference for scent intensity.
- Replace the Lid: Carefully place the top cover back onto the diffuser, ensuring it is securely seated.
- Connect Power: Plug the power adapter into the diffuser's power input port, then plug the adapter into a standard electrical outlet.
6. Operating Instructions
The diffuser can be operated using the buttons on the unit or the included remote control.
6.1. Using the Remote Control
The remote control allows for convenient operation from a distance.

Image: Diagram illustrating the functions of each button on the remote control.
- ON/OFF Button: Press to turn the diffuser on or off.
- Continuous Mist: Activates continuous mist output.
- Intermittent Mist: Sets the diffuser to mist every 10 seconds.
- BIG/SMALL Mist: Adjusts mist intensity (one beep for strong, two beeps for weak).
- Timing (1H/3H/6H/ON): Selects the desired operating duration. The diffuser will automatically shut off after the selected time or when water runs out.
- Light: Cycles through 7 colors, auto-color cycle, and adjusts brightness (dark/bright).
6.2. Using the Buttons on the Unit
The diffuser has two buttons on its base:
- Mist Button (Right): Press to turn on the mist. Subsequent presses cycle through 1H, 3H, 6H, and ON (continuous) timer settings. Long press to adjust mist intensity (strong/weak).
- Light Button (Left): Press to turn on the LED light. Subsequent presses cycle through the 7 colors and auto-cycle mode. Long press to adjust light brightness (dark/bright).

Image: The diffuser showcasing its various 7 color mood light options, illustrating the ambient glow.
7. Maintenance and Care
Regular cleaning helps maintain optimal performance and extends the lifespan of your diffuser.
- Unplug: Always unplug the diffuser from the power outlet before cleaning.
- Empty Water: Remove the lid and carefully empty any remaining water from the tank, ensuring water does not enter the air outlet.
- Wipe Clean: Use a soft, damp cloth to wipe the interior and exterior of the diffuser. For stubborn residue, a small amount of white vinegar can be used on the cloth.
- Clean Ultrasonic Plate: Gently wipe the ultrasonic vibrating plate (the small disc at the bottom of the water tank) with a cotton swab dipped in white vinegar. Do not scratch the plate.
- Dry Thoroughly: Allow all parts to air dry completely before reassembling or storing.
- Frequency: Clean the diffuser after every 5-6 uses or every 3-5 days, especially if using strong essential oils.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output. | Insufficient water; water level too high; ultrasonic plate dirty; air outlet blocked. | Ensure water is between MIN and MAX lines. Clean the ultrasonic plate. Check for blockages in the air outlet. |
| Diffuser automatically shuts off frequently (e.g., after 30 seconds). | Water level too low (auto-shutoff activated); water level too high; internal sensor issue; unit placed on an uneven surface. | Refill water if low. Ensure water is below the MAX line. Place on a flat, stable surface. If problem persists, contact customer support. |
| No power. | Power adapter not properly connected; power outlet not working. | Check if the power adapter is securely plugged into both the diffuser and the wall outlet. Try a different outlet. |
| Remote control not working. | Battery depleted; remote not aimed correctly; obstruction between remote and diffuser. | Replace the battery in the remote control. Ensure direct line of sight to the diffuser's sensor. |
| Unpleasant odor from diffuser. | Residue buildup from essential oils; stale water. | Clean the diffuser thoroughly as per maintenance instructions. Use fresh water for each use. |
9. Specifications
| Brand | SACATR |
| Model Name | deep colour Diffuser |
| Color | Deep Colour-no Oil |
| Capacity | 550 Milliliters |
| Runtime | 10 hours (High Mist), 15 hours (Low Mist) |
| Power Source | Corded Electric |
| Wattage | 12 watts |
| Material | Polypropylene (PP) |
| Product Dimensions | 6.69"L x 6.69"W x 5.9"H |
| Item Weight | 1.08 pounds (0.49 Kilograms) |
| Floor Area Coverage | 40 Square Meters (large room) |
| Special Features | Adjustable Mist and Light Modes, Remote Control, Automatic Shut-off |
| UPC | 768484740101 |
10. Warranty and Support
For any questions, concerns, or warranty inquiries regarding your SACATR Essential Oil Diffuser, please contact the seller or manufacturer directly through your purchase platform. Please retain your proof of purchase for any warranty claims.
Manufacturer: Jiangxi Yumei Cosmetic Co., Ltd





