1. Introduction
This manual provides essential instructions for the safe and effective use of your onerbl 5V 2-Pin AC Adapter. This adapter is designed to provide reliable power for various compatible devices, including Suttik JM-2021, JM-2022, JM-104, JM-700al, LM-2028, and LM-300 cordless hair clippers and trimmers. Please read this manual thoroughly before use and retain it for future reference.

Image 1.1: The onerbl 5V 2-Pin AC Adapter, featuring a compact black design with a coiled power cable and a 2-pin plug.
2. Safety Information
To ensure safe operation and prevent damage, observe the following safety precautions:
- Use the adapter only with devices that require 5V DC input and have a compatible 2-pin charging port.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to disassemble or modify the adapter.
- Unplug the adapter from the power outlet when not in use or during electrical storms.
- Keep out of reach of children.

Image 2.1: The adapter incorporates a smart chip for multiple safety protections, including short-circuit, over-voltage, and over-current protection.
3. Setup
- Inspect the Adapter: Before first use, visually inspect the adapter and cable for any signs of damage. Do not use if damaged.
- Connect to Device: Plug the DC output connector of the adapter into the charging port of your compatible Suttik hair clipper or trimmer. Ensure a secure connection.
- Connect to Power Outlet: Insert the 2-pin AC plug of the adapter into a standard AC 100-240V 50/60Hz wall outlet.

Image 3.1: The adapter is shown plugged into a power strip, ready to charge a device (represented by a laptop in the background).
4. Operating Instructions
Once properly connected, the adapter will begin supplying power to your device. For charging battery-powered devices, refer to your device's specific instruction manual for charging indicators and recommended charging times. The adapter is designed for continuous use within its specified voltage and current limits.
5. Maintenance
- Cleaning: Disconnect the adapter from the power outlet and device before cleaning. Wipe the adapter with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Cable Care: Do not bend, twist, or pull the cable excessively. Ensure the cable is not pinched or placed under heavy objects.

Image 5.1: The adapter cable features a durable design with copper wire and a PVC jacket for longevity.
6. Troubleshooting
- No Power Output:
- Ensure the adapter is securely plugged into a working wall outlet.
- Verify the device is correctly connected to the adapter.
- Check if the wall outlet is functional by plugging in another device.
- Device Not Charging:
- Confirm that your device is compatible with a 5V DC input and the adapter's connector type.
- Ensure the device's charging port is clean and free of debris.
- If the device has a removable battery, ensure it is properly inserted.
- Adapter Overheating:
- Unplug the adapter immediately.
- Ensure the adapter is not covered or placed in an enclosed space that restricts airflow.
- Verify that the connected device does not exceed the adapter's output specifications.
7. Specifications
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | DC 5V |
| Connector Type | 2-Pin DC Plug (compatible with Suttik JM-2021, JM-2022, JM-104, JM-700al, LM-2028, LM-300) |
| Cable Length | Approx. 76 inches (6.33 feet) |
| Dimensions (Adapter Body) | Approx. 2.6 inches (Length) x 1.6 inches (Width) x 1.2 inches (Height) |
| Safety Features | Over Voltage Protection, Over Heat Protection, Short Circuit Protection, Over Current Protection |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |

Image 7.1: Detailed dimensions of the adapter body and the total cable length of 76 inches.

Image 7.2: Front view showing the 2-pin plug and product label, alongside a side profile of the adapter.
8. Warranty and Support
Specific warranty details are not provided in the product information. For any questions, technical support, or warranty inquiries, please contact the retailer or the manufacturer, onerbl, directly through their official support channels.