1. Introduction
Thank you for choosing the Hatteker HT-621 Professional 12-in-1 Grooming Kit. This versatile kit is designed to provide a comprehensive grooming experience for your face, hair, and body. Please read this manual thoroughly before first use to ensure safe and optimal operation of your device.
1.1 Package Contents
The Hatteker HT-621 Grooming Kit includes the following components:
- Main Trimmer Unit
- Hair Clipper Head
- Detail Trimmer Head
- Precision Trimmer Head
- Design Trimmer Head
- Nose & Ear Trimmer Head
- Beard Shaver Head
- Body Shaver Head
- 4 Cutting Guide Combs (3mm, 6mm, 9mm, 12mm)
- Adjustable Comb (1-3mm)
- USB Charging Cable
- Cleaning Brush
- Oil Bottle
- Storage Base
- Comb

Image 1.1: The Hatteker HT-621 Grooming Kit showing the main trimmer unit and various interchangeable heads.
2. Important Safety Information
To reduce the risk of electric shock, injury, or fire, always follow these basic safety precautions:
- Do not immerse the trimmer in water. The device is water-resistant for cleaning but not for submersion.
- Keep the appliance dry. Do not use it in the shower or bath while charging.
- Do not use the appliance with a damaged or broken blade, as this may cause injury.
- Keep out of reach of children.
- Unplug the appliance before cleaning.
- Do not use attachments not recommended by the manufacturer.
- Ensure the charging cable is not damaged and is used with a compatible power source.
- Do not open the appliance housing; refer all servicing to qualified personnel.
3. Setup and Charging
3.1 Initial Charge
Before first use, fully charge the trimmer for approximately 1.5 hours. The device features a Lithium-Ion battery, providing up to 150 minutes of cordless operation on a full charge.

Image 3.1: The trimmer unit being charged via a USB cable, compatible with various USB power sources like laptops, power banks, and adapters.
3.2 LED Display Indicators
The trimmer is equipped with an LED display that provides important information:
- Battery Reminder: Shows the remaining battery percentage.
- Maintenance Reminder: Indicates when the blades need cleaning or oiling.
- Charging Reminder: Illuminates when the device is charging.

Image 3.2: A detailed view of the LED display on the trimmer, highlighting the battery, maintenance, and charging indicators for user convenience.
4. Operating Instructions
4.1 Attaching and Detaching Trimmer Heads
To change the trimmer head:
- Ensure the trimmer is turned off.
- Grip the main unit firmly and twist the currently attached head counter-clockwise until it loosens and can be pulled off.
- Align the desired new head with the main unit, ensuring the notches match.
- Push the head onto the unit and twist clockwise until it clicks securely into place.

Image 4.1: Visual guide demonstrating the process of disassembling and assembling the cutter heads on the trimmer unit.
4.2 Using Guide Combs
The kit includes various guide combs for different trimming lengths:
- Hair Clipper Head: Use with 4 fixed guide combs (3mm, 6mm, 9mm, 12mm) for hair cutting.
- Precision Trimmer Head: Use with the adjustable comb (1-3mm) for precise beard and sideburn trimming.
To attach a guide comb, slide it onto the trimmer head until it clicks into place. Ensure it is firmly seated before use. To remove, gently pull it off.

Image 4.2: Illustration of the different guide comb attachments for the full-size trimmer (3, 6, 9, 12mm) and precision trimmer (1-3mm).
4.3 Specific Trimmer Head Functions
- Hair Clipper Head: Ideal for general hair cutting and styling.
- Beard Trimmer Head: For maintaining beard length and shaping.
- Detail Trimmer Head: For precise lines, edges, and intricate designs.
- Nose & Ear Trimmer Head: Gently insert the trimmer into the nostril or ear canal and move it in a circular motion to trim unwanted hair.
- Body Shaver Head: For smooth and close shaving of body hair.
- Design Trimmer Head: For creating unique patterns and styles.

Image 4.3: The 'All in One Functional Trimmer Kit' showcasing the full size trimmer, precision trimmer, micro shaver, nose & ear trimmer, and carving head in action.
5. Maintenance
5.1 Cleaning
Regular cleaning ensures optimal performance and hygiene:
- Turn off the trimmer and detach the head.
- Use the provided cleaning brush to remove hair clippings from the blades and inside the trimmer head.
- Rinse the trimmer heads under running water. The main unit is water-resistant, but avoid submerging it.
- Allow all parts to air dry completely before reattaching or storing.
5.2 Lubrication
After every few uses, or if the blades feel sluggish, apply a small drop of the included oil to the blades. Turn on the trimmer for a few seconds to distribute the oil evenly. This helps maintain the sharpness and smooth operation of the stainless steel blades.

Image 5.1: The Hatteker HT-621 Grooming Kit showing the main unit, storage base, guide combs, and the included cleaning brush and oil bottle for maintenance.
6. Troubleshooting
If you encounter issues with your Hatteker HT-621 Grooming Kit, refer to the following common solutions:
- Trimmer not turning on: Ensure the device is fully charged. Check the charging cable and adapter for damage.
- Poor trimming performance: Clean the blades and trimmer head thoroughly. Apply a drop of oil to the blades. Ensure the correct guide comb is properly attached.
- Excessive noise or vibration: Clean and lubricate the blades. Ensure the trimmer head is securely attached.
If the problem persists, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | HT 621 |
| Power Source | Battery Powered (Lithium Ion) |
| Charging Time | 1.5 Hours |
| Runtime | Up to 150 Minutes |
| Blade Material | Stainless Steel (High-carbon Zero Gapped self-sharpening) |
| Product Dimensions | 21.5 x 15.5 x 7.5 cm |
| Item Weight | 510 g |
| Included Components | Hair Clipper, Detail Trimmer, Precision Trimmer, Design Trimmer, Nose Trimmer, Beard Shaver, Body Shaver, Zero Gapped Blade, USB charging cable, 4 Cutting Guide Combs, Comb, Cleaning Brush, Oil Bottle, Storage Base |
8. Warranty and Support
8.1 Manufacturer Warranty
The Hatteker HT-621 Grooming Kit comes with a 2-year warranty against defects in materials and workmanship from the date of original purchase (invoice required). This warranty does not cover intentional or unintentional damage caused by the user.
8.2 Warranty Claim Process
To initiate a warranty claim, contact customer service at WARRANTY@wmarkindia.in. Provide a clear description of the problem, associated pictures, and a copy of your original invoice. Once the claim is verified, the company will, at its discretion, either repair or exchange the product. Customers are responsible for the cost of transporting the product to the service center, while the company will cover the return shipping cost if a repair or exchange is deemed necessary.
8.3 Manufacturer Information
Manufacturer: Hatteker
Packer: SAAS Consumer Goods
Importer: SAAS Consumer Goods