1. Introduction
This manual provides essential instructions for the safe and effective use of your Chofit magnetic USB charger cable. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
This charger cable is specifically designed for the following smartwatch models:
- OYV TGW001
- OYV TGW008
- TOUCHELEX TGW008
2. Product Overview
The Chofit magnetic USB charger cable offers a convenient and secure way to charge your compatible smartwatch. It features a magnetic connection for easy attachment and includes built-in protection mechanisms.
Package Contents:
- 2 x Chofit Magnetic USB Charger Cables
Note: The smartwatch is not included.
Key Features:
- Magnetic Connection: Ensures easy and stable attachment to your smartwatch's charging area.
- Safety Protections: Incorporates overvoltage regulation, short circuit protection, and overcurrent protection to safeguard your device.
- Durable Design: Constructed with high-quality materials, including a reinforced cable joint and pure copper probes for stable conduction.
- Universal USB Compatibility: Can be connected to various USB power sources such as computers, laptops, power banks, and standard USB adapters.
- Portable: Compact and easy to carry for charging on the go.

Figure 2.1: Two Chofit magnetic USB charger cables, each featuring a USB-A connector on one end and a magnetic charging puck on the other.
3. Setup
Setting up your Chofit charger cable is straightforward. Follow these steps to prepare for charging:
- Unpack the Cable: Carefully remove the charger cable from its packaging.
- Identify Components: Locate the USB-A connector and the magnetic charging puck on the cable.
- Prepare Power Source: Choose a suitable USB power source. Recommended sources include:
- Computer USB port
- Laptop USB port
- Power bank
- Standard USB wall adapter (Note: Do not use adapters above 5V/1A to prevent damage to your device.)

Figure 3.1: The charger cable is compatible with various USB power sources, including notebooks, PCs, power adapters, and laptops.
4. Operating Instructions
To charge your smartwatch using the Chofit magnetic USB charger cable, follow these steps:
- Connect to Power: Insert the USB-A connector of the charging cable into your chosen USB power source (e.g., computer USB port, power bank).
- Attach to Smartwatch: Bring the magnetic charging puck close to the charging contacts on the back of your smartwatch. The magnets will automatically align and snap the puck into place, establishing a secure connection.
- Verify Charging: Once connected, your smartwatch should indicate that it is charging (e.g., a charging icon on the screen).
- Charging Duration: Allow your smartwatch to charge until it reaches full capacity. Charging time may vary depending on the smartwatch model and its current battery level.
- Disconnect: Once charging is complete, gently detach the magnetic puck from your smartwatch and unplug the USB-A connector from the power source.

Figure 4.1: The magnetic charging puck easily snaps onto the smartwatch's charging cradle, initiating the charging process. Icons illustrate over-current, short-circuit protection, and device protection.
5. Safety Information
Important Safety Precautions:
- Power Adapter Warning: Do not use power adapters with an output greater than 5V/1A. Using higher voltage/current adapters can damage your smartwatch and the charging cable.
- Recommended Charging Sources: For optimal safety and stability, it is recommended to charge your smartwatch using a computer USB port, laptop USB port, or a power bank. These sources typically provide a more stable current.
- Avoid Water: Keep the charger cable and your smartwatch away from water and moisture.
- Avoid Extreme Temperatures: Do not expose the charger cable to extreme heat or cold.
- Handle with Care: Do not bend, twist, or pull the cable excessively. Avoid placing heavy objects on the cable.
- Children: Keep out of reach of children.
- Discontinue Use: If the cable appears damaged, frayed, or if you notice any unusual heat or smell during charging, discontinue use immediately.
6. Maintenance
Proper maintenance will help extend the life of your Chofit charger cable:
- Cleaning: Gently wipe the cable and magnetic contacts with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, store the cable in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tangling the cable. The flexible PVC cable is designed for easy rolling and convenient storage.
- Inspection: Periodically inspect the cable for any signs of wear, such as fraying, cuts, or bent pins on the magnetic connector.

Figure 6.1: The charger cable features a pure copper probe for rapid and stable conduction, and a flexible PVC cable for durability and easy storage. The cable length is approximately 1.9 feet (60 cm).

Figure 6.2: The reinforced cable joint features gold-plated POGO pins for reliable contact and is constructed with high-grade TPE material for increased toughness and durability, designed for a longer lifespan.

Figure 6.3: The cable features a reinforced design, capable of withstanding over 6000 bends, ensuring durability. An internal diagram shows the sturdy cord construction for safe charging.
7. Troubleshooting
If you encounter issues while using your Chofit charger cable, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Smartwatch not charging. |
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| Slow charging. |
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| Cable or smartwatch gets hot during charging. |
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8. Specifications
| Feature | Detail |
|---|---|
| Brand | Chofit |
| Compatible Smartwatches | OYV TGW001, OYV TGW008, TOUCHELEX TGW008 |
| Connector Type | USB Type-A (Input), Magnetic Pogo Pin (Output) |
| Cable Type | USB |
| Cable Length | Approx. 1.6 ft (0.5 meters) |
| Material | High-grade TPE, PVC, Pure Copper |
| Special Features | Magnetic Connection, Overvoltage Protection, Short Circuit Protection, Overcurrent Protection, Shock-resistant, Reinforced Cable Joint |
| Color | Black |
9. Warranty and Support
For any questions, concerns, or support regarding your Chofit charger cable, please contact the seller or manufacturer through the platform where you purchased the product. Please refer to your purchase documentation for specific warranty details, if applicable.
We are committed to providing high-quality products and customer satisfaction.



