Introduction
This user manual provides comprehensive instructions for the safe and effective operation, maintenance, and troubleshooting of your Hatteker Hair Trimmer Set. This versatile set includes a professional hair clipper and a detail hair trimmer, designed for both home and salon use. Please read this manual thoroughly before first use and keep it for future reference.
Safety Information
To ensure safe operation and prevent injury or damage, please adhere to the following safety guidelines:
- Use this cordless device away from water sources. While the device is waterproof, avoid submerging the charging port.
- Exercise extreme care when using the trimmers near sensitive areas such as the face and eyes.
- Ensure proper adult supervision when the device is used by or near children.
- Do not attempt to disassemble or repair the device yourself. Contact qualified personnel for service.
- Keep the device and all accessories out of reach of infants and young children.
Package Contents
Verify that all items listed below are included in your package:
- 1 x Hatteker Professional Hair Clipper
- 1 x Hatteker Detail Hair Trimmer
- 10 x Hair Clipper Guide Combs (1.5mm, 3mm, 4.5mm, 6mm, 10mm, 13mm, 16mm, 19mm, 22mm, 25mm)
- 4 x Hair Trimmer Guide Combs (1mm, 3mm, 5mm, 7mm)
- 1 x USB Charging Cable
- 1 x Cleaning Brush
- 1 x Lubricating Oil
- 1 x User Manual (this document)

Image: Hatteker Hair Trimmer Set including the main clipper, detail trimmer, various guide combs, charging cable, and cleaning tools.
Product Features
Your Hatteker Hair Trimmer Set is equipped with advanced features for superior performance:
- Precision Stainless Steel Blades: Designed for long-term sharpness and smooth cutting without pulling hair. The safety cutting head protects your skin.
- Powerful 10W Motor: Both units feature a durable motor with 6500 RPM for efficient and consistent performance.
- Cordless Operation: Built-in rechargeable Lithium-Ion batteries provide convenience and flexibility. The hair clipper offers up to 150 minutes of runtime, and the detail trimmer offers up to 60 minutes.
- IPX7 Waterproof Design: Both the hair clipper and trimmer are fully washable for easy cleaning under running water.
- LCD Display: The large hair clipper's LCD shows battery percentage, an oil reminder, and a lock-key symbol. The small trimmer's LCD shows battery percentage.
- Adjustable Taper Lever: The hair clipper features an adjustable taper lever for fine-tuning the cutting length between 0.8mm and 2.0mm.
- Multiple Guide Combs: A wide range of guide combs are included for various hair lengths and styles.

Image: Detailed view highlighting the stainless steel blade, fine adjustment gear, LCD screen, safety cutter head, and power button on both the clipper and trimmer.

Image: Close-up of the digital display, illustrating the battery indicator, oil reminder icon, and lock-key indicator.

Image: An internal view of the clippers, emphasizing the powerful 10W motor and 6500 RPM high-speed performance.
Setup
Initial Charging
Before first use, fully charge both the hair clipper and the detail trimmer. Connect the USB charging cable to the device and a suitable USB power adapter (not included). The LCD display will indicate the charging progress. A full charge takes approximately 1.5 hours for both devices.

Image: Both the hair clipper and detail trimmer connected to USB charging cables, illustrating their charging process.
Operating Instructions
Follow these steps for optimal performance:
- Prepare Hair: Ensure hair is clean and dry before cutting or trimming.
- Select Guide Comb: Choose the appropriate guide comb for your desired hair length. Attach it securely to the clipper or trimmer.

Image: A display of the 10 large machine calipers (guide combs) for the hair clipper and 4 trimmer guards for the detail trimmer, indicating their respective lengths.
- Adjust Taper Lever (Clipper Only): For the hair clipper, use the adjustable taper lever on the side to fine-tune the cutting length between 0.8mm and 2.0mm.
- Power On: Press the power button to turn on the device. The LCD display will illuminate.
- Cutting/Trimming: Guide the clipper or trimmer slowly and steadily over the hair, moving against the direction of hair growth. For detailing or beard lining, use the T-Blade trimmer without a guide comb for precise lines.
- Lock/Unlock Function: To lock the device, press and hold the power button for 3 seconds until the lock symbol appears on the LCD. Repeat the process to unlock.
- Power Off: Press the power button to turn off the device after use.

Image: Collage showing the Hatteker clippers in various applications: home use, professional barber use, creating hair art, beard lining, and self-grooming.
Maintenance & Cleaning
Regular cleaning and maintenance will prolong the life of your Hatteker Hair Trimmer Set:
- Clean After Each Use: After each use, remove the guide comb and brush away any loose hairs from the blades and the device body using the provided cleaning brush.
- Rinse Blades: Since both devices are 100% waterproof (IPX7), you can rinse the blades and the entire body under running water. Ensure the charging port is dry before charging.

Image: A hand holding the Hatteker hair clipper under running water, demonstrating its full body washable and waterproof capabilities.
- Dry Thoroughly: After rinsing, shake off excess water and dry the device thoroughly with a soft cloth. Allow it to air dry completely before storing or charging.
- Lubricate Blades: Periodically apply a few drops of the provided lubricating oil to the blades to maintain smooth operation and prevent rust. Turn on the device for a few seconds to distribute the oil.
- Storage: Store the hair trimmer set in a cool, dry place, away from direct sunlight and moisture.
Troubleshooting
If you encounter any issues with your Hatteker Hair Trimmer Set, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery; Device is locked. | Charge the device fully. Press and hold the power button for 3 seconds to unlock. |
| Blades pulling hair or cutting poorly. | Blades are dull, dirty, or not lubricated; Hair is wet or tangled. | Clean and oil the blades. Ensure hair is dry and detangled before use. |
| Battery runtime is shorter than expected. | Incomplete charging; Battery degradation over time. | Ensure the device is fully charged (1.5 hours). If the issue persists after prolonged use, battery replacement may be necessary (contact support). |
| LCD display not working or showing incorrect information. | Device malfunction. | Try restarting the device. If the problem continues, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | WKUS-676 |
| Power | 10W Motor, 6500 RPM |
| Battery Type | Lithium-Ion |
| Charging Time | Approx. 1.5 Hours |
| Runtime (Hair Clipper) | Up to 150 minutes |
| Runtime (Detail Trimmer) | Up to 60 minutes |
| Waterproof Rating | IPX7 (Whole Body Washable) |
| Clipper Blade Adjustment | 0.8mm - 2.0mm (Adjustable Taper Lever) |
| Clipper Guide Combs | 1.5, 3, 4.5, 6, 10, 13, 16, 19, 22, 25mm |
| Trimmer Guide Combs | 1, 3, 5, 7mm |
| Product Dimensions | 3.27 x 5.94 x 9.06 inches |
| Weight | 1.72 Pounds |
Warranty and Support
Hatteker products are manufactured with high-quality standards. For any questions, concerns, or warranty claims, please contact Hatteker customer support. Refer to the product packaging or the official Hatteker website for the most up-to-date contact information.
Please retain your proof of purchase for warranty purposes.