1. Introduction
Thank you for choosing the WAIKIL Professional Cordless Hair Clipper WL9002. This manual provides essential information for the safe and effective operation, maintenance, and care of your new hair clipper. Please read this manual thoroughly before first use and keep it for future reference.
2. Important Safety Instructions
To reduce the risk of electric shock, injury, or fire, always follow these basic safety precautions:
- Read all instructions before using this appliance.
- Keep the appliance dry. Do not use it near water or in wet conditions.
- Do not immerse the appliance in water or any other liquid.
- Always unplug the appliance immediately after use and before cleaning.
- Do not operate the appliance with a damaged cord or plug, or if it malfunctions or has been dropped or damaged.
- Keep the cord away from heated surfaces.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Use this appliance only for its intended use as described in this manual.
3. Package Contents
Verify that all items are present in the package:
- WAIKIL Professional Cordless Hair Clipper
- Guide Combs (6 sizes: 1.5mm, 3mm, 4.5mm, 6mm, 10mm, 13mm)
- Blade Protective Cover
- Replacement Shell
- Cleaning Brush
- Charging Cable
- Charging Base
- Lubricating Oil
- User Manual (this document)

Image 1: Overview of the WAIKIL Professional Cordless Hair Clipper and its included accessories, such as guide combs, charging base, and cleaning tools.
4. Product Overview
Familiarize yourself with the components of your WAIKIL hair clipper:
- Blade Set: High-performance DLC coated stainless steel blades for precise cutting.
- Taper Lever: Adjustable lever for precise cutting length adjustments (0.8mm to 2mm).
- Power Switch: On/Off control for the clipper.
- Charging Port: Located at the bottom of the clipper for connection to the charging cable or base.
- Battery Indicator: Displays battery status.

Image 2: Close-up view of the DLC coated cutter head, highlighting the durable stainless steel blades designed for smooth cutting performance.

Image 3: Illustration of the adjustable taper control lever, allowing for precise cutting length adjustments between 0.8mm and 2mm.
5. Charging Instructions
The WAIKIL hair clipper is equipped with a 2500mAh lithium battery, providing approximately 3 hours of operation on a full charge.
- Ensure the clipper is turned off before charging.
- Connect the charging cable to the charging base or directly to the clipper's charging port.
- Plug the other end of the charging cable into a suitable power adapter (not included) and then into a wall outlet.
- The battery indicator will show the charging status. A full charge typically takes several hours.
- Once fully charged, disconnect the clipper from the power source.

Image 4: Depiction of the clipper's internal 2500mAh lithium battery, emphasizing its long battery life and stable performance.
6. Setup and Preparation
Before using your clipper, ensure it is clean and fully charged.
- Select Guide Comb: Choose the desired guide comb based on the hair length you wish to achieve. The kit includes 6 sizes: 1.5mm, 3mm, 4.5mm, 6mm, 10mm, and 13mm.
- Attach Guide Comb: Align the guide comb with the clipper blade and push it firmly until it clicks into place. Ensure it is securely attached.
- Adjust Taper Lever: Use the taper lever on the side of the clipper to fine-tune the cutting length between 0.8mm and 2mm, independent of the guide comb.
7. Operating Instructions
Follow these steps for effective hair cutting and trimming:
- Ensure hair is clean and dry for best results.
- Turn on the clipper by sliding the power switch.
- Hold the clipper firmly and begin cutting against the direction of hair growth.
- Use smooth, even strokes. For blending, adjust the taper lever or change guide combs as needed.
- For beard trimming or detailing, use smaller guide combs or the clipper without a comb, utilizing the taper lever for precise control.
- After use, turn off the clipper and proceed to cleaning.

Image 5: A WAIKIL hair clipper in use, demonstrating its application for creating various hairstyles and beard trims.
8. Maintenance and Cleaning
Regular cleaning and maintenance will prolong the life and performance of your clipper.
- Turn Off and Unplug: Always ensure the clipper is turned off and disconnected from the power source before cleaning.
- Remove Guide Comb: Detach any attached guide comb.
- Brush Blades: Use the provided cleaning brush to remove loose hairs from the blades and the clipper body.
- Oil Blades: Apply a few drops of the included lubricating oil to the blades after each use. Turn the clipper on for a few seconds to distribute the oil evenly. This helps maintain blade sharpness and prevents rust.
- Wipe Body: Wipe the clipper body with a clean, dry cloth. Do not use abrasive cleaners or immerse the clipper in water.
- Storage: Store the clipper and its accessories in a dry, safe place, away from children. Use the blade protective cover when not in use.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clipper does not turn on. | Battery is depleted. | Charge the clipper fully. |
| Clipper pulls hair or cuts poorly. | Blades are dull, dirty, or not oiled. | Clean and oil the blades. If problem persists, consider blade replacement. |
| Clipper makes unusual noise. | Blades are not properly aligned or lubricated. | Ensure blades are clean and oiled. Check for any obstructions. |
| Battery life is shorter than expected. | Battery not fully charged or aging battery. | Ensure full charge cycle. Battery performance may decrease over time. |
10. Specifications
- Model Name: WL9002
- Brand: WAIKIL
- Power Source: Battery Powered
- Battery Type: 1 Lithium Polymer battery (included)
- Battery Capacity: 2500mAh (approximate)
- Operating Time: Approximately 3 hours on a full charge
- Blade Material: DLC coated stainless steel
- Adjustable Cutting Length: 0.8mm - 2mm (via taper lever)
- Guide Comb Sizes: 1.5mm, 3mm, 4.5mm, 6mm, 10mm, 13mm
11. Warranty and Support
WAIKIL products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact information provided at the point of purchase or visit the official WAIKIL website. Please retain your proof of purchase for warranty claims.
For further assistance, you may contact WAIKIL customer service via their official channels. Always refer to your product model number (WL9002) when seeking support.