1. Introduction
This manual provides detailed instructions for the safe and effective use, maintenance, and care of your VGR 668 Professional Hair Clippers. Please read this manual thoroughly before first use and retain it for future reference.
2. Safety Information
Important Safety Precautions:
- Keep clippers away from eyes and face during operation.
- Use with caution to prevent injury.
- Do not immerse the clipper in water.
- Keep out of reach of children.
- Ensure the clipper is fully charged before use to maintain optimal performance.
3. What's in the Box
Your VGR 668 Professional Hair Clippers kit includes the following items:
- 1x Cordless Hair Clipper (VGR-668)
- 6x Guide Combs (1.5mm, 3mm, 4.5mm, 6mm, 9mm, 12mm)
- 2x Extra Modular Covers
- 1x USB Charging Cable (Type-C)
- 1x Hair Clipper Blade Oil
- 1x Cleaning Brush
- 6x Screws
- 1x Screwdriver
- 1x Storage Box/Travel Case

Image 3.1: Overview of the VGR 668 Hair Clippers and its complete accessory kit, including guide combs, oil, brush, charging cable, and modular covers.
4. Product Features
- Powerful Vector Motor: The VGR 668 features a high-performance Vector motor with speeds ranging from 8000-11000 RPM, providing consistent cutting power for various hair types. This motor ensures smooth, fast, and precise cuts.
- DLC-Coated Ceramic Blades: Equipped with high-quality ceramic and DLC-coated blades, the clipper offers durability, sharpness, and hypoallergenic properties, ideal for sensitive skin. These blades ensure smooth, irritation-free haircuts and maintain sharpness over time.
- Customizable Modular Design: The VGR 668 features interchangeable modular metal covers, allowing for personalization. The kit includes extra covers, screws, and a screwdriver for easy customization.
- Long Battery Life & Cordless Flexibility: A powerful 2500mAh lithium battery provides up to 250 minutes of cordless operation after a 3.5-hour charge. The clipper also supports corded use.
- Adjustable Taper Lever: A 5-position adjustable taper lever (0.8mm - 2mm) allows for precise control over cutting lengths.

Image 4.1: Detailed view of the VGR 668's Vector Motor, illustrating its high-speed capability for efficient hair cutting.

Image 4.2: The VGR 668 Hair Clipper being used, demonstrating its sharp blades for a smooth, snag-free cut.

Image 4.3: Information on the VGR 668's battery, highlighting its 2500mAh capacity, 3.5-hour charging time, and 250-minute working time.

Image 4.4: Illustration of the VGR 668's cutting guides and the 5-level adjustable taper lever for varied hair lengths.
5. Setup
5.1 Initial Charging
- Before first use, fully charge the clipper for approximately 3.5 hours.
- Connect the USB charging cable to the clipper's charging port and a compatible USB power adapter (not included).
- The LED indicator will show charging status and battery level.
5.2 Attaching Guide Combs
- Select the desired guide comb (1.5mm, 3mm, 4.5mm, 6mm, 9mm, or 12mm) for your preferred hair length.
- Align the comb with the clipper blade and push it firmly until it clicks into place.
- To remove, gently pull the comb away from the blade.
6. Operating Instructions
6.1 Powering On/Off
Press the ON/OFF button located on the clipper body to turn the device on or off.
6.2 Adjusting Taper Lever
The taper lever on the side of the clipper allows for fine adjustments to the cutting length between 0.8mm and 2mm. Move the lever up for a shorter cut and down for a longer cut.
6.3 Hair Cutting Technique
- Ensure hair is clean and dry before cutting.
- Start with a longer guide comb and gradually switch to shorter combs if desired.
- Hold the clipper flat against the head and move it slowly against the direction of hair growth.
- Overlap strokes to ensure an even cut.
6.4 Changing Modular Covers
To change the modular covers, use the included screwdriver to remove the screws securing the current cover. Replace with a new cover and secure it with the screws.
Video 6.1: This video demonstrates the VGR 668 Hair Clippers, showcasing its design, features, and operation. It highlights the clipper's performance and ease of use for professional grooming.
7. Maintenance
7.1 Cleaning the Blades
- After each use, turn off the clipper and remove any attached guide comb.
- Use the included cleaning brush to remove loose hair from the blades and the clipper body.
- For a more thorough cleaning, the blades can be carefully detached (refer to specific instructions if provided in the physical manual for blade removal).
7.2 Oiling the Blades
- Regularly apply a few drops of the included blade oil to the blades.
- Turn the clipper on for a few seconds to allow the oil to distribute evenly.
- Oiling helps maintain blade sharpness, reduces friction, and prolongs the life of the clipper.
8. Troubleshooting
If you encounter any issues with your VGR 668 Hair Clippers, please refer to the following common solutions:
- Clipper not turning on: Ensure the battery is fully charged. If using corded, check the power connection.
- Poor cutting performance: Clean the blades thoroughly and apply blade oil. Ensure the guide comb is correctly attached. Blades may need to be sharpened or replaced if dull.
- Excessive noise or vibration: Clean and oil the blades. Check for any loose parts or obstructions.
For persistent issues, please contact VGR customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | YS-VGR-668 |
| Motor Type | Vector Motor |
| Motor Speed | 8000-11000 RPM |
| Blade Material | Ceramic & DLC-Coated |
| Battery Type | 2500mAh Lithium Battery (Integrated/Built-in rechargeable) |
| Charging Time | 3.5 Hours |
| Working Time | Up to 250 Minutes |
| Guide Combs Included | 6 (1.5mm, 3mm, 4.5mm, 6mm, 9mm, 12mm) |
| Taper Lever Adjustment | 5-position (0.8mm - 2mm) |
| Power Source | Cordless/Corded |
| Package Dimensions | 13.67 x 11.5 x 3.4 inches |
| Item Weight | 3.4 Pounds |
10. Warranty and Support
VGR offers a 1-year warranty for the VGR 668 Professional Hair Clippers. For any product inquiries, technical assistance, or warranty claims, please contact VGR customer support. Support is available 24 hours a day.

Image 10.1: VGR customer support information, indicating 1-year warranty and 24-hour support availability.





