Introduction
This manual provides comprehensive instructions for the safe and effective use of your FFGHUI V-663 Professional Cordless Hair Clipper. Please read this manual thoroughly before first use and retain it for future reference. This device is designed for hair cutting and trimming for personal and professional use.
Important Safety Instructions
- Keep the appliance dry. Do not immerse in water. The device is IPX6 waterproof, meaning it is protected against powerful water jets, but not for submersion.
- Do not use the appliance with a damaged cord or plug.
- Keep out of reach of children. This appliance is not intended for use by persons with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction.
- Always unplug the appliance from the power outlet immediately after charging and before cleaning.
- Avoid using the appliance in direct sunlight or near heat sources.
- Only use attachments supplied by the manufacturer.
Package Contents
Upon unpacking, please verify that all items listed below are present and in good condition.
- FFGHUI V-663 Hair Clipper
- Multiple Guide Combs (3mm, 4-6mm, 7-9mm, 10-12mm, 16-18mm)
- USB Charging Cable
- Cleaning Brush
- Lubricating Oil

Image 1: Contents of the FFGHUI V-663 Hair Clipper package, including the clipper, various guide combs, a USB charging cable, a cleaning brush, and a small bottle of lubricating oil.
Product Overview
Familiarize yourself with the different parts of your hair clipper.

Image 2: Front view of the FFGHUI V-663 Hair Clipper, showing the golden blade housing, the power button, the taper lever, and the digital display indicating battery level.
- Blades: Stainless steel blades for precise cutting.
- Taper Lever: Adjustable lever for fine-tuning cutting length from 0.5mm to 2.5mm.
- Power Button: Turns the clipper on and off.
- Digital Display: Shows remaining battery power.
- Charging Port: USB port for recharging the internal battery.

Image 3: The FFGHUI V-663 Hair Clipper with callouts indicating key features: adjustable taper lever, sharp and durable stainless steel blades, long work time from its rechargeable Li-ion battery, and low noise operation.
Setup
1. Charging the Clipper
- Ensure the clipper is turned off before charging.
- Connect the USB charging cable to the charging port on the clipper.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a computer USB port.
- The digital display will indicate charging status. A full charge takes approximately 3 hours and provides up to 200 minutes of operating time.
- Disconnect the charger once fully charged.
2. Attaching Guide Combs
Select the desired guide comb for your preferred hair length.

Image 4: The FFGHUI V-663 Hair Clipper demonstrating the adjustable taper lever (0.5mm to 2.5mm) and showing the various guide comb sizes: 3mm, 4-6mm, 7-9mm, 10-12mm, and 16-18mm.
- Align the guide comb with the clipper blades.
- Gently push the comb onto the blades until it clicks securely into place.
- To remove, gently pull the comb away from the blades.
Operating Instructions
1. Turning On/Off
- Press the power button once to turn the clipper on.
- Press the power button again to turn the clipper off.
2. Adjusting Cutting Length
- Use the taper lever on the side of the clipper to adjust the blade length from 0.5mm to 2.5mm without a guide comb.
- For longer lengths, attach one of the provided guide combs (3mm, 4-6mm, 7-9mm, 10-12mm, 16-18mm).
3. Hair Cutting Tips
- Ensure hair is clean and dry before cutting.
- Start with a longer guide comb and gradually switch to shorter ones if desired.
- Move the clipper against the direction of hair growth for an even cut.
- Use smooth, overlapping strokes.
Maintenance
1. Cleaning the Blades
- Turn off the clipper and remove any attached guide comb.
- Use the provided cleaning brush to remove loose hairs from the blades.
- Since the clipper is IPX6 waterproof, you can rinse the blades under running water. Ensure the clipper body is not submerged.
- Allow the blades to air dry completely before storage or next use.
2. Oiling the Blades
- After cleaning and drying, apply 1-2 drops of the provided lubricating oil onto the blades.
- Turn the clipper on for a few seconds to distribute the oil evenly.
- Wipe off any excess oil with a soft cloth. Regular oiling ensures smooth operation and extends blade life.
3. Storage
Store the clipper in a cool, dry place, away from direct sunlight and moisture. Ensure it is fully charged before long-term storage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clipper does not turn on. | Low battery or no charge. | Charge the clipper fully. |
| Clipper pulls hair or cuts unevenly. | Blades are dull, dirty, or not oiled. | Clean and oil the blades. If problem persists, blades may need replacement (contact support). |
| Clipper makes unusual noise. | Blades need oiling or are obstructed. | Clean and oil the blades. Ensure no hair or debris is lodged in the mechanism. |
| Battery life is shorter than expected. | Battery degradation over time or improper charging. | Ensure full charge cycles. Avoid extreme temperatures. If significantly degraded, battery may need service (contact support). |
Specifications

Image 5: A graphic displaying key technical specifications for the FFGHUI V-663 Hair Clipper, including 3 hours charging time, 200 minutes operating time, 5V=1A input, 2000 mAh battery, and guide comb sizes.
| Model: | V-663 |
| Brand: | FFGHUI |
| Waterproof Rating: | IPX6 |
| Motor Type: | Rotary Motor |
| Minimum Haircut Length: | Less than 0.5mm (adjustable taper lever 0.5mm - 2.5mm) |
| Battery: | 2000 mAh Li-ion |
| Charging Time: | Approximately 3 hours |
| Operating Time: | Up to 200 minutes |
| Input: | 5V === 1A |
| Guide Comb Sizes: | 3mm, 4-6mm, 7-9mm, 10-12mm, 16-18mm |
| Item Weight: | 50 Grams |
Warranty and Support
Specific warranty information for the FFGHUI V-663 Hair Clipper is not provided in this manual. For warranty details, technical support, or service inquiries, please refer to the product packaging or contact the manufacturer directly.
Manufacturer: FFGHUI
Please retain your proof of purchase for any warranty claims.





