Introduction
The ASAKUKI 700ml Ultrasonic Essential Oil Diffuser is a versatile 5-in-1 aromatherapy device designed to enhance your living space. It functions as an essential oil diffuser, humidifier, and features adjustable LED lighting, multiple mist modes, and an automatic safety shut-off. This manual provides comprehensive instructions for safe and effective use.
Safety Precautions
- Always place the diffuser on a flat, stable surface.
- Do not exceed the maximum water fill line (700ml).
- Use only clean tap water or distilled water.
- Do not use corrosive essential oils or fragrances.
- Keep out of reach of children and pets.
- Unplug the device before cleaning or refilling.
- Ensure the lid is properly secured before operation.
- Avoid placing the diffuser directly under or too close to furniture, walls, or ceilings to prevent moisture damage.
Package Contents
- 1 x ASAKUKI 700ml Essential Oil Diffuser
- 1 x AC Power Adapter
- 1 x Measuring Cup
- 1 x User Manual
Product Diagram
Familiarize yourself with the components of your diffuser:

Image: Front view of the ASAKUKI 700ml Essential Oil Diffuser, showing the light-colored wood grain base and white top. Three control buttons are visible: LIGHT, HIGH/LOW, and MIST. Timer indicators (ON, 1H, 3H, 6H) are also present.
- Mist Outlet: Located at the top, where the mist is released.
- Lid: Removable cover for the water tank.
- Water Tank: Internal reservoir for water and essential oils, with a maximum fill line.
- LIGHT Button: Controls the LED light colors and brightness.
- HIGH/LOW Button: Adjusts the mist output intensity.
- MIST Button: Controls the timer settings (ON, 1H, 3H, 6H) and turns the mist on/off.
- Air Outlet: Located on the side/bottom for proper airflow.
- Power Inlet: Connection point for the AC power adapter.
Setup
- Place the Diffuser: Position the diffuser on a flat, stable, and water-resistant surface. Ensure it is away from direct sunlight, heat sources, and electronic devices.
- Remove the Lid: Gently lift the top cover of the diffuser.
- Add Water: Using the provided measuring cup, fill the water tank with clean tap water or distilled water up to the maximum fill line (700ml). Do not overfill.
- Add Essential Oils: Add 3-5 drops of your preferred essential oil directly into the water tank. Adjust the quantity based on personal preference and room size.
- Replace the Lid: Securely place the lid back onto the diffuser, ensuring it is properly aligned.
- Connect Power: Plug the AC power adapter into the power inlet at the base of the diffuser, then plug the adapter into a wall outlet.

Image: A person pouring water into the open water tank of the ASAKUKI 700ml Essential Oil Diffuser. The internal max fill line is visible.
Operating Instructions
Mist Control
- Turn On Mist: Press the "MIST" button once to turn on the mist. The default setting is continuous mist.
- Set Timer: Repeatedly press the "MIST" button to cycle through timer settings: 1 hour, 3 hours, 6 hours, or ON (continuous). The corresponding indicator light will illuminate.
- Adjust Mist Intensity: Press the "HIGH/LOW" button to switch between high mist output (two beeps) and low mist output (one beep).
- Turn Off Mist: Press and hold the "MIST" button for a few seconds until the mist stops.
Light Control
- Turn On Light: Press the "LIGHT" button once to turn on the LED lights. The default setting is usually a cycling color mode.
- Change Color: Repeatedly press the "LIGHT" button to cycle through the 7 available LED colors.
- Set Fixed Color: When your desired color appears, press the "LIGHT" button again to fix it.
- Adjust Brightness: Some models allow for brightness adjustment by pressing and holding the "LIGHT" button while a color is selected.
- Turn Off Light: Press and hold the "LIGHT" button for a few seconds until the lights turn off.

Image: The ASAKUKI 700ml Essential Oil Diffuser operating on a bedside table, emitting a visible mist and glowing with a warm yellow LED light, illustrating its nightlight function.

Image: The ASAKUKI 700ml Essential Oil Diffuser showcasing its 7 LED mood light colors, with a woman relaxing in the background, highlighting its use for creating a pleasant atmosphere.
Maintenance
Regular cleaning is essential to ensure optimal performance and longevity of your diffuser.
- Daily Maintenance:
- Unplug the diffuser and remove the lid.
- Empty any remaining water from the drain side of the tank.
- Wipe the inside of the water tank with a clean, soft cloth or paper towel.
- Weekly Cleaning (or after 5-6 uses):
- Unplug the diffuser and empty the water tank.
- Add about 10ml of white vinegar to the water tank.
- Let it sit for 5-10 minutes to loosen any mineral buildup.
- Gently scrub the inside of the tank and the ultrasonic plate (the small ceramic disc at the bottom) with a soft brush or cotton swab.
- Rinse the tank thoroughly with clean water, avoiding getting water into the air outlet.
- Wipe dry with a soft cloth.
- Important Notes:
- Do not use harsh detergents, abrasive cleaners, or metal objects for cleaning.
- Avoid submerging the base unit in water.
- If using citrus essential oils, clean more frequently as they can cause erosion if left for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output |
|
|
| No power |
|
|
| Light not working |
|
|
| Unusual noise |
|
|
Specifications
- Brand: ASAKUKI
- Model Name: AD004
- Capacity: 700 Milliliters
- Material: Polypropylene (PP), BPA Free
- Product Dimensions: 6.3"L x 6.3"W x 5.7"H
- Item Weight: 1.6 Pounds
- Power Source: Corded Electric (14 watts)
- Special Features: Automatic Shut-Off, Long Lasting Aroma, Multiple Light Settings (7 LED colors), Multiple Mist Settings, Timer Settings (1H, 3H, 6H, ON)
- Coverage Area: 320-380 sq ft
- Light Source Type: LED
- UPC: 190835456698

Image: The ASAKUKI 700ml Essential Oil Diffuser with its dimensions (15 cm / 5.9 in width, 13 cm / 5.1 in height) clearly labeled, demonstrating its compact, space-saving design.

Image: The ASAKUKI 700ml Essential Oil Diffuser on a desk, emphasizing its 700ml large capacity and long-lasting mist output, capable of running for up to 20 hours.
Warranty and Support
For warranty information, product support, or any inquiries, please refer to the contact details provided in your product packaging or visit the official ASAKUKI website. Ensure to keep your purchase receipt for warranty claims.
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