1. Introduction
This manual provides detailed instructions for the safe and effective operation and maintenance of your LifeBasis D-1800 Portable Ultrasonic Jewelry Cleaner. Please read this manual thoroughly before first use and retain it for future reference.
2. Product Overview
The LifeBasis D-1800 is a compact and portable ultrasonic cleaner designed for deep cleaning various small items using advanced ultrasonic technology.
2.1. Components
- Ultrasonic Cleaner Unit
- Removable Lid
- Detachable Strainer
- Power Cord
- User Manual
2.2. Key Features
- Deep Cleaning: Utilizes 42,000Hz ultrasonic technology and a 30W high-power ultrasonic transducer for 360° all-around effective cleaning.
- Durable Construction: Features a SUS304 stainless steel tank to prevent corrosion and ensure longevity.
- Compact and Portable: With a 220ml (7.4 oz) capacity and dimensions of 4.3x4.1x5.0 inches, it is ideal for home use or travel.
- Easy Operation: Simple double-click power button to switch on, with a 5-minute automatic shut-off cleaning cycle.
- Safety Features: Built-in overheating protection device automatically stops cleaning when the machine overheats, prolonging its service life.
- Multi-Purpose: Suitable for cleaning dentures, retainers, mouth guards, aligners, jewelry, coins, keys, waterproof watches, toothbrush heads, razor heads, and nipples.
2.3. Product Diagram
Below is an image of the LifeBasis D-1800 Ultrasonic Jewelry Cleaner, illustrating its main components.

Figure 1: LifeBasis D-1800 Ultrasonic Jewelry Cleaner with detachable strainer.
The advanced ultrasonic technology ensures thorough cleaning.

Figure 2: Illustration of 42kHz high frequency, 30W high power, and 360° deep cleaning.
3. Safety Instructions
- Do not immerse the main unit in water. Only the stainless steel tank is designed for liquid.
- Ensure the power cord is securely plugged into a suitable electrical outlet.
- Keep out of reach of children.
- Do not operate the cleaner without liquid in the tank.
- Avoid using flammable or corrosive cleaning solutions.
- If the unit overheats, it will automatically shut off. Allow it to cool before resuming operation.
- Always unplug the device when not in use or before cleaning.
4. Setup
4.1. Unboxing
Carefully remove all components from the packaging. Verify that all items listed in Section 2.1 are present.
4.2. Placement
Place the ultrasonic cleaner on a stable, flat, and dry surface, away from direct sunlight or heat sources.
4.3. Filling the Tank
Open the lid and fill the stainless steel tank with water. Ensure the water level is between the 'MIN' and 'MAX' marks indicated inside the tank. For optimal results, use warm water.
Refer to the visual guide for easy setup steps:

Figure 3: Easy-to-follow setup and operation steps.
5. Operating Instructions
5.1. Basic Cleaning (Water Only)
- Fill the tank with warm water as described in Section 4.3.
- Place the items to be cleaned into the detachable strainer.
- Lower the strainer with items into the tank. Ensure items are fully submerged but not overcrowded.
- Close the lid.
- Double-click the power button to start the cleaning cycle. The indicator light will illuminate.
- The cleaner will run for 5 minutes and then automatically shut off.
- Once the cycle is complete, open the lid, carefully remove the strainer, and rinse your items under clean water.
5.2. Enhanced Cleaning with Solutions
For stubborn stains or specific materials, adding appropriate cleaning solutions can enhance results. Always follow the solution manufacturer's instructions and ensure compatibility with your items.
- General Jewelry/Glasses/Watch Bands: Add a few drops of mild detergent to the warm water.
- Airbrush Guns: Use boric acid.
- Bullets: Use citric acid.
- Gold and Copper Products: Use oxalic acid or citric acid.
- Silver Products: Use silver washing liquid.
Observe the transformation of your items after cleaning:

Figure 4: Before and after cleaning results for keys and a ring.
Watch this video for a demonstration of the ultrasonic cleaner in action:
Video 1: Demonstration of the LifeBasis Portable Ultrasonic Cleaner for dentures and other items.
6. Maintenance and Care
- After each use, unplug the cleaner and empty the water from the tank.
- Wipe the stainless steel tank and the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners.
- Ensure the unit is completely dry before storing it.
- Store the cleaner in a cool, dry place.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Power cord not connected; power outlet malfunction. | Ensure power cord is firmly plugged in. Try a different outlet. |
| Cleaning results are unsatisfactory. | Insufficient cleaning solution; items too dirty; incorrect solution for item type. | Add appropriate cleaning solution (see Section 5.2). Pre-rinse heavily soiled items. Ensure correct solution is used. Run multiple cycles if necessary. |
| Unit stops during operation. | Overheating protection activated. | Unplug the unit and allow it to cool down for at least 15 minutes before restarting. |
8. Specifications
- Model Number: D-1800
- Dimensions: 6.06 x 5.75 x 5.67 inches
- Weight: 1.63 Pounds
- Tank Material: SUS304 Stainless Steel
- Capacity: 220ml (7.4 oz)
- Ultrasonic Frequency: 42kHz
- Power: 30W
- Certifications: CE, PSE, TUV, GS
9. Warranty and Support
LifeBasis products undergo rigorous quality control and are certified by CE, PSE, TUV, and GS standards. For any questions or concerns regarding your LifeBasis Ultrasonic Jewelry Cleaner, please contact customer support. We are committed to providing prompt solutions.





