1. Introduction
Thank you for purchasing the Professional Hair Clipper. This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your new hair clipper. Please read this manual thoroughly before first use and keep it for future reference.
2. Important Safety Information
- Keep the appliance dry. Do not immerse the charging base or adapter in water.
- Although the clipper is full-body waterproof, ensure the charging port is dry before connecting the USB cable.
- Keep out of reach of children.
- Do not disassemble the appliance yourself. For repairs, contact qualified service personnel.
- Avoid using the clipper on irritated or damaged skin.
- Do not use if the blades are damaged, as this may cause injury.
3. Package Contents
Please check the package to ensure all items are present:
- 1 x Hair Clipper (Model: RFC-690A)
- 1 x Thinning Comb
- 8 x Guide Combs (1mm, 2mm, 3mm, Left Ear, 6mm, 9mm, 12mm, Right Ear)
- 1 x Styling Comb
- 1 x Cleaning Brush
- 1 x Charging Base
- 1 x Power Adapter
- 1 x USB Charging Cable
- 1 x User Manual


4. Product Overview
The Professional Hair Clipper is designed for versatile grooming, featuring a durable titanium ceramic blade and an intelligent LED display. It supports both wet and dry haircuts and is fully washable for easy cleaning.

Key Features:
- Titanium Ceramic Blade: Provides precise and smooth cutting.
- Intelligent LCD Display: Shows remaining power percentage, charging reminder, and turbo function status.
- Full Body Waterproof: Allows for easy cleaning under running water.
- Adjustable Speed: Two speed settings for different cutting needs.
- Fine Adjustment Wheel: For precise length settings from 0.8mm to 2.0mm.
- USB Charging: Convenient charging via adapter, portable source, or vehicle USB interface.

5. Specifications
| Feature | Detail |
|---|---|
| Model | RFC-690A |
| Body Material | Stainless steel + ABS + LED screen |
| Blade Material | Titanium + Ceramic |
| Input | 100-240V 50/60Hz |
| Output | DC 5V 1000mA |
| Power | 3W |
| Battery | 1 x 3.7V Li-ion battery 600mAh |
| Charging Time | 2.5 hours |
| Using Time | Up to 90 minutes |
| Voltage | <20V |
| Motor Type | ROTARY |
| Functions | Wet haircut, Dry haircut, Washing blades under water, Fast Charging, Charging indication |
| Minimum Cutting Length | 0.8mm (via fine adjustment wheel) |
| Maximum Cutting Length | 12mm (with guide comb) |
| Length Adjustment Method | Fine adjustment wheel and interchangeable guide combs |
| Number of Nozzles | 8 guide combs |
| Purpose | For beard and mustache, For body, For the head |
| Certification | CE |
| Package Weight | 0.592 kg |
| Package Dimensions | 21cm x 12cm x 11cm |
6. Setup
6.1 Initial Charging
Before first use, fully charge the hair clipper. Refer to the 'Charging' section for detailed instructions.
6.2 Attaching Guide Combs
To attach a guide comb:
- Ensure the clipper is turned off.
- Select the desired guide comb (e.g., 1mm, 2mm, 3mm, 6mm, 9mm, 12mm, Left Ear, Right Ear).
- 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.
7. Charging
The hair clipper can be charged using the provided USB cable and adapter, or via a portable power source or vehicle USB interface.
- Connect the USB charging cable to the charging port on the clipper or the charging base.
- Connect the other end of the USB cable to the power adapter, a portable power source, or a vehicle USB interface.
- The LED display will show a charging reminder icon and the battery percentage will increase as it charges.
- A full charge takes approximately 2.5 hours and provides up to 90 minutes of cordless use.
8. Operation
8.1 Power On/Off
Press the power button located on the front of the clipper to turn it on or off. The LED display will illuminate when the clipper is on.
8.2 Adjusting Speed
The clipper features adjustable speed settings:
- 5800 RPM: Ideal for detailed work and precision trimming.
- 6000 RPM: Suitable for general use and faster cutting.
Press the 'T' (Turbo) button to switch between speed modes. The LED display will indicate the active speed or turbo function.

8.3 Length Adjustment
The clipper offers two methods for adjusting cutting length:
- Fine Adjustment Wheel: Rotate the wheel located near the blade to precisely adjust the cutting length from 0.8mm to 2.0mm without a guide comb.
- Guide Combs: Attach one of the 8 guide combs for lengths ranging from 1mm to 12mm, as well as specialized left and right ear combs.

8.4 Usage
The hair clipper is suitable for various grooming needs:
- Haircuts: Use appropriate guide combs for desired hair length on the head.
- Beard and Mustache Trimming: Utilize the fine adjustment wheel or shorter guide combs for precise styling.
- Body Grooming: Can be used for body hair trimming with suitable comb attachments.
9. Maintenance
9.1 Cleaning the Blades
The titanium ceramic blade supports washing with water. After each use:
- Turn off the clipper and remove any attached guide comb.
- Use the provided cleaning brush to remove loose hairs from the blade and clipper body.
- Rinse the blade head under running water. The entire clipper can be rinsed as it is full-body waterproof.
- Ensure the clipper is completely dry before storing or recharging.

9.2 Lubrication
Please note that lubricants are not included in the package due to aviation logistics restrictions. If you wish to lubricate the blades for optimal performance and longevity, you will need to source suitable clipper oil separately.
9.3 Storage
Store the clipper and its accessories in a dry, cool place, away from direct sunlight and moisture.
10. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clipper does not turn on | Battery is depleted | Charge the clipper fully (approx. 2.5 hours). Check the LED display for battery status. |
| Poor cutting performance | Blades are dull or clogged with hair | Clean the blades thoroughly. Consider lubricating the blades if you have clipper oil. |
| Clipper stops during use | Low battery | Recharge the clipper. |
| Clipper gets hot | Prolonged use or clogged blades | Allow the clipper to cool down. Clean the blades. |
11. User Tips
- Versatile Use: This hair trimmer is suitable for various applications, including body hair, head hair, beard, and mustache trimming.
- Flexible Power: The clipper can be operated directly from the mains power while charging, or used cordlessly on battery power.
- Blade Lubrication: As lubricating oil is not included, consider purchasing a suitable clipper oil separately to maintain blade sharpness and prolong the life of your clipper.
- Comb Variety: While the package includes 8 guide combs up to 12mm, additional comb sizes (e.g., 16mm) may be available from third-party sellers if longer cutting lengths are desired.
12. Warranty and Support
For any questions, technical support, or warranty inquiries, please contact the seller or retailer from whom you purchased the product. Keep your purchase receipt as proof of purchase.





