1. Introduction
Welcome to the Gooamp 200ML Ceramic Essential Oil Diffuser user manual. This ultrasonic aromatherapy device is designed to enhance your environment by dispersing essential oils and providing humidification. It features a stylish ceramic design with a wood grain base, 7-color LED mood lighting, an automatic shut-off function, and customizable timer settings. Please read this manual thoroughly before use to ensure safe and optimal operation.
2. Product Features
- Ultra-Fine Oil Diffuser: Transforms essential oils into a silky, nano-scent mist using ultrasonic technology.
- Artisan Ceramic Design: Handcrafted ceramic exterior with a natural matte texture and wood grain base, complementing various decor styles.
- 7-Color LED Mood Lighting: Features 7 soothing hues with adjustable settings for creating ambiance, including auto-cycling or fixed color modes.
- Smart Auto Shut-Off: Automatically turns off when the water level is low, ensuring safety and energy efficiency.
- Whisper-Quiet Operation: Operates at a low noise level, ideal for use in bedrooms, offices, or during meditation.
- Customizable Timer: Offers 1-hour, 3-hour, 6-hour, or continuous (ON) timer settings to suit your needs.
- Multi-Room Humidifier: Doubles as a mini humidifier, helping to alleviate dry air in spaces up to 300 sq.ft.

Image: Diffuser showcasing its 7 LED mood light options and auto color cycling feature.

Image: Close-up of the diffuser emphasizing its handmade ceramic construction, sleek matte stone finish, and quiet operation.

Image: Diagram illustrating key features such as humidification, 200ML tank capacity, ultrasonic technology, auto shut-off, essential oil compatibility, and optional light functions.
3. Safety Precautions
- Use only with water and essential oils as instructed.
- Keep out of reach of children and pets.
- Do not overfill the water tank; overfilling may prevent proper operation.
- Ensure the diffuser is placed on a stable, flat surface.
- Unplug the device before cleaning or refilling.
4. Package Contents
Your Gooamp 200ML Ceramic Essential Oil Diffuser package includes:
- 1 x Gooamp Essential Oil Diffuser (Ceramic Unit)
- 1 x AC Power Cord
- 1 x User Guide

Image: Contents of the diffuser package, including the diffuser unit, power adapter, and user manual.
5. Setup
- Place the diffuser on a flat, stable surface.
- Gently remove the ceramic outer cover and the inner lid.
- Fill the water tank with clean tap water up to the 200ML MAX FILL line. Do not exceed this line.
- Add 3-5 drops of your preferred essential oil directly into the water tank. Adjust the amount based on desired scent intensity.
- Replace the inner lid securely, then place the ceramic outer cover back on the base.
- Connect the AC power adapter to the diffuser's power input port, then plug the adapter into a standard electrical outlet.
Video: Official Gooamp video demonstrating the setup and basic operation of the 200ML Ceramic Essential Oil Diffuser, including filling the water tank and adding essential oils.
6. Operation
The diffuser features two main buttons: a Power Button and a Light Button.
Power Button (Left Button)
- 1st Click: Turns the diffuser ON for continuous misting.
- 2nd Click: Sets the timer for 1 hour of operation.
- 3rd Click: Sets the timer for 3 hours of operation.
- 4th Click: Sets the timer for 6 hours of operation.
- 5th Click: Turns the diffuser OFF.
Light Button (Right Button)
- 1st Click: Turns the LED lights ON and initiates auto color cycling through 7 colors.
- 2nd Click: Enters fixed color mode.
- 3rd to 16th Click: Cycles through individual fixed colors.
- 17th Click: Turns the LED lights OFF.
- Press and Hold: Turns the LED lights OFF directly.

Image: Detailed instructions for using the Power and Light buttons, including timer settings and color options.
7. Maintenance
Regular cleaning ensures optimal performance and longevity of your diffuser.
- Unplug: Always unplug the diffuser from the power outlet before cleaning.
- Empty Water: Carefully remove the ceramic cover and inner lid, then empty any remaining water from the tank.
- Wipe Clean: Use a soft, damp cloth to wipe the inside of the water tank and the ultrasonic plate. For stubborn residue, a cotton swab dipped in rubbing alcohol can be used.
- Exterior: Wipe the exterior of the diffuser with a soft, dry cloth.
- Drying: 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 to prevent mineral buildup and ensure proper mist output.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or weak mist | Insufficient water; water level too high; ultrasonic plate dirty; air outlet blocked. | Ensure water is between min and max fill lines; clean the ultrasonic plate; check for blockages. |
| Diffuser not turning on | No power; unit not properly assembled. | Check power connection; ensure ceramic cover and inner lid are correctly placed. |
| Lights not working | Light function turned off. | Press the Light Button to cycle through modes or turn on. |
| Timer function not working as expected | Incorrect timer setting selected. | Press the Power Button repeatedly to select the desired timer duration (1H, 3H, 6H, ON). |
9. Specifications
- Product Dimensions: 4 x 4 x 6.5 inches
- Item Weight: 0.93 Kilograms (2.05 Pounds)
- Capacity: 200 Milliliters
- Coverage Area: Up to 300 Square Feet (28 sq.m.)
- Power Source: Corded Electric
- Wattage: 12 watts
- Runtime: Up to 8 hours (depending on mode)
- Automatic Shutoff: Yes
- Light Source: 7-Color LED
- Material: Acrylonitrile Butadiene Styrene (ABS), Ceramic, Polypropylene (PP)
- Model Name/Number: TC-200ML-Wood
- UPC: 797241087425

Image: Diffuser highlighting its 8-hour runtime and 200ML water capacity.
10. Warranty and Support
For any questions, concerns, or support needs regarding your Gooamp 200ML Ceramic Essential Oil Diffuser, please refer to the contact information provided with your purchase or visit the official Gooamp store online. Specific warranty details may vary; please consult your product packaging or retailer for information on warranty coverage.
Thank you for choosing Gooamp!