1. Introduction
This manual provides essential information for the safe and effective use of your onerbl 5V AC/DC Adapter. This adapter is designed to provide power to compatible Hitachi Hada Crie facial massagers. Please read this manual thoroughly before use and retain it for future reference.
2. Important Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Do not disassemble or modify the adapter. This may cause electric shock or fire.
- Ensure the adapter is connected to a power outlet with the correct voltage (AC 100-240V).
- Unplug the adapter from the power outlet when not in use or during electrical storms.
- Keep the adapter out of reach of children.
- If the adapter or cable is damaged, discontinue use immediately and replace it.

Image: The adapter features multiple protection mechanisms, including short-circuit, over-voltage, and over-current protection, indicated by respective icons.
3. Product Overview
The onerbl 5V AC/DC Adapter is a high-quality replacement power supply designed for specific Hitachi Hada Crie models. It features a compact design and built-in safety features.
3.1 Key Features
- Input: AC 100-240V 50/60Hz (Worldwide AC Input)
- Output: 5V DC (specific output voltage for compatible devices)
- Over Voltage Protection
- Over Heat Protection
- Short-Circuit Protection
- Durable design with quality materials.
3.2 Components

Image: Front and side views of the AC/DC adapter, showing the plug and output cable.

Image: The adapter's dimensions are 2.6 inches (length), 1.6 inches (width), and 1.2 inches (height). The cable length is 76 inches.

Image: Illustration of the adapter's durable design, highlighting the copper wire and PVC jacket for enhanced longevity.
4. Setup Instructions
- Verify Compatibility: Ensure your Hitachi Hada Crie facial massager model (CM-N4000, CM-N4800, CM-N5000, KH-55) is listed as compatible with this adapter.
- Connect to Device: Insert the DC output plug of the adapter firmly into the power input port of your Hitachi Hada Crie facial massager.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard wall power outlet (AC 100-240V).
- Power On: Once connected, your device should be ready for use or charging, depending on its design.

Image: The AC adapter is shown plugged into a power strip, providing power to a connected device, illustrating a typical setup.
5. Operating Instructions
The onerbl AC/DC adapter operates automatically once connected. It converts the AC wall power to the appropriate DC voltage required by your Hitachi Hada Crie device.
- Ensure the adapter is securely plugged into both the wall outlet and your device.
- The adapter is designed for continuous use, but it is recommended to unplug it when the device is fully charged or not in use for extended periods.
- The adapter's universal input voltage (100-240V) allows for use in various regions worldwide with appropriate plug adapters (not included).
6. Maintenance and Care
Proper care extends the life of your adapter:
- Cleaning: Wipe the adapter with a dry, soft cloth. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place when not in use. Avoid wrapping the cable too tightly around the adapter body.
- Inspection: Periodically inspect the cable and plug for any signs of damage, such as fraying or bent prongs.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on/charging. | Adapter not properly connected. Power outlet not working. Device issue. | Ensure all connections are secure. Test the power outlet with another device. Check your device's manual. |
| Adapter feels hot. | Normal operation (slight warmth). Overload or malfunction (excessive heat). | A slight warmth is normal. If excessively hot, unplug immediately and discontinue use. Ensure proper ventilation. |
| Visible damage to adapter or cable. | Physical stress or wear. | Discontinue use immediately. Replace the adapter. |
8. Specifications
- Brand: onerbl
- Input Voltage: AC 100-240V, 50/60Hz
- Output Voltage: 5 Volts
- Wattage: 5 watts
- Power Source: Corded Electric
- Main Power Connector Type: 2 Pin (US Standard)
- Special Feature: Travel (Universal Input)
- Mounting Type: Wall Mount
- Manufacturer: Shenzhen Waweis Technology Co., Ltd
9. Warranty and Support
This product is typically covered by a standard return policy, which allows for returns or replacements within 30 days of purchase. For specific warranty details or technical support, please refer to the retailer or contact the manufacturer directly.
For further assistance, please contact your point of purchase or visit the onerbl official support channels.