1. Introduction
The SUN X20MAX Nail Dryer Machine is a high-performance UV LED lamp designed for fast and efficient curing of various gel polishes. Featuring 72 LED beads, an infrared sensor for automatic operation, and multiple timer settings, this device provides a professional manicure experience at home or in a salon. This manual provides essential information for safe and effective use of your nail lamp.
2. Safety Information
- WARNING: Do not look directly at the light source during operation. Prolonged direct exposure may cause eye strain or damage.
- This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
- Children shall not play with the appliance.
- Cleaning and user maintenance shall not be made by children without supervision.
- The appliance must only be supplied at safety extra low voltage corresponding to the marking on it. Ensure the power adapter matches the specified voltage (100-240V).
- Do not use the appliance near water or in damp environments.
- Unplug the device when not in use or before cleaning.
3. Package Contents
Please check the box for the following items:
- SUN X20MAX Nail Lamp Body
- Power Adapter (US/EU Plugs Type, depending on selection)
- User Manual

4. Product Overview
The SUN X20MAX features a sleek design with an intuitive interface. Key components include:
- 72 LED Beads: Strategically placed for even and efficient curing of UV and LED gels.
- Infrared Sensor: Automatically detects hand insertion to turn the lamp on/off.
- LCD Display: Shows the remaining curing time.
- Timer Buttons: Dedicated buttons for 10s, 30s, 60s, and 99s (Low Heat Mode).
- Heat Dissipation Vents: Designed to prevent overheating during extended use.

5. Setup
- Unpack all components from the box.
- Connect the power adapter to the adapter connector port on the back of the nail lamp.
- Plug the power adapter into a suitable electrical outlet (100-240V).
- Place the nail lamp on a stable, flat surface.
6. Operating Instructions
Follow these steps to use your SUN X20MAX Nail Dryer Machine:
- Preparation: Clean your nails thoroughly and apply your desired base coat or gel nail polish.
- Power On: Press the power button to turn on the device. The LCD display will illuminate.
- Mode Selection: Select the appropriate curing time by pressing one of the timer buttons (10s, 30s, 60s, or 99s). The selected time will appear on the LCD display.
- 10s: Ideal for thin gel polish layers.
- 30s: Suitable for regular color gel polish.
- 60s: Recommended for dark colors or thick gel polish layers.
- 99s (Low Heat Mode): Provides a gradual increase in temperature to minimize discomfort for sensitive nails or during the curing of builder gels.
- Curing: Place your hand or foot into the lamp. The infrared sensor will automatically activate the lights and start the timer. Ensure your nails are fully covered by the light source.
- The lamp will automatically turn off once the selected time has elapsed. You can remove your hand/foot.
- Repeat the process for additional coats of gel polish as needed.


7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your nail lamp:
- Always unplug the device from the power outlet before cleaning.
- Wipe the exterior of the lamp with a soft, dry cloth. For stubborn stains, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the device.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the surface and internal components.
- Ensure the heat dissipation vents are clear of dust and debris to maintain proper airflow.
- Store the lamp in a cool, dry place when not in use.
8. Troubleshooting
- Lamp not turning on: Ensure the power adapter is securely connected to both the lamp and the power outlet. Check if the outlet is functional.
- Lights not activating with hand insertion: Verify that the infrared sensor is not obstructed. Ensure your hand is fully inserted into the lamp.
- Gel not curing properly: Ensure you are using the correct timer setting for your specific gel polish type (thin, regular, dark/thick). Check the expiration date of your gel polish. Ensure the lamp's LEDs are clean and unobstructed.
- For any other issues, please refer to the support information provided in Section 10.
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | X20 |
| Item Type | Nail Dryer / Nail Lamp |
| Power Source | Electric |
| Voltage | 100-240V |
| Lamp Beads | 72 LEDs |
| Material | ABS |
| Weight | 0.42 KG |
| Package Dimensions (L x W x H) | 28 cm x 26 cm x 14 cm |
| Commodity Quality Certification | CE |
| Batteries Included | No |
| High-concerned chemical | None |
10. User Tips
While no specific user tips were provided, general best practices for nail lamps include:
- Always ensure your gel polish is compatible with UV/LED lamps for optimal curing.
- Apply gel polish in thin, even coats to ensure thorough curing.
- Keep the lamp clean to maintain light intensity and efficiency.
11. Warranty and Support
For warranty information, technical support, or further assistance, please refer to the official product documentation or contact the seller directly. An additional user manual in PDF format may be available for download from the seller's product page: User manual (PDF).





