NEXT BEAUTY LK-9370
9D Head Shavers for Bald Men: User Manual
Model: LK-9370
Introduction
This manual provides comprehensive instructions for the safe and effective use, maintenance, and troubleshooting of your NEXT BEAUTY 9D Head Shaver. This versatile grooming kit is designed for both wet and dry use, featuring a detachable 9D floating head and multiple attachments for various grooming needs.

Image: The 9D Head Shaver unit displayed with its full set of 6-in-1 detachable accessories, including various trimmer heads, brushes, charging cable, and cleaning brush.
Important Safety Information
To ensure safe operation and prevent injury or damage, please adhere to the following guidelines:
- Always use the shaver in 'Travel Lock' mode when transporting to prevent accidental activation.
- Do not use the shaver while it is charging.
- Exercise caution when handling the shaver, especially around the sharp blades, to avoid cuts.
- Always follow the cleaning instructions provided in this manual to prevent bacterial growth and maintain optimal shaver performance.
- Keep the device out of reach of children.
- Do not disassemble or attempt to repair the shaver yourself. Contact customer support for assistance.
Package Contents
Your NEXT BEAUTY 9D Head Shaver package includes the following components:
- 9D Shaver Head (main unit)
- Head/Beard Razor Attachment
- Nose/Ear Trimmer Attachment
- Hair Clipper Attachment (with 3/5/7mm guide combs)
- Facial Massage Brush Attachment
- Facial Cleansing Brush Attachment
- Body Trimmer Attachment
- Type-C Charging Cable
- Cleaning Brush

Image: An illustration detailing the 9D shaver head and the six distinct attachments included in the grooming kit.
Setup and Initial Use
Charging the Device
Before first use, fully charge the shaver. The LED display will indicate the battery percentage.
- Connect the Type-C charging cable to the shaver's charging port.
- Plug the other end of the cable into a compatible USB power adapter (not included) or a USB port.
- The LED display will show the charging status. A full charge provides approximately 90 minutes of cordless use.
Attaching and Replacing Heads
The shaver features a detachable head design for easy interchangeability of accessories.
- To remove an attachment: Gently pull the current head upwards from the shaver body.
- To install an attachment: Align the interface of the desired attachment with the shaver body.
- Push the attachment firmly downwards until it clicks securely into place.

Image: Step-by-step visual guide demonstrating the process of detaching and attaching the various shaver heads.
Operating Instructions
Power On/Off and Travel Lock
- To power on/off: Press the power button once.
- To activate Travel Lock: Press and hold the power button for 3 seconds. The travel lock icon will appear on the LED display.
- To deactivate Travel Lock: Press and hold the power button for 3 seconds again.
Using the 9D Shaver Head
The 9D floating head is designed for a close and comfortable shave on the head and face, adapting to contours.
- Wet Shaving: Apply shaving cream or gel to your skin. Move the shaver in circular motions over the area to be shaved. Rinse the shaver head under running water during and after use.
- Dry Shaving: Ensure your skin is clean and dry. Move the shaver in circular motions over the area to be shaved.
- The intelligent induction system helps prevent hair pinching.

Image: Visual representation of the shaver being used for both wet shaving with foam and dry shaving on a bald head.
Using Other Attachments
- Nose/Ear Trimmer: Gently insert the trimmer into the nostril or ear canal opening. Move it slowly to trim unwanted hair. Do not insert more than 0.5 cm into the ear or nose.
- Hair Clipper: Attach the desired guide comb (3mm, 5mm, or 7mm) for specific hair lengths. Use for beard trimming or hair cutting.
- Facial Massage Brush: Use with facial cleanser or on dry skin for gentle massage.
- Facial Cleansing Brush: Use with facial cleanser to deep clean pores.
- Body Trimmer: Use for general body hair trimming.
LED Display Information
The LED display provides real-time information:
- Battery Percentage: Shows the remaining battery life.
- Time of Use: Indicates the duration of the current shaving session.
- Travel Lock Indicator: Appears when the travel lock is active.
- Cleaning Reminder: May display an icon prompting cleaning after extended use.

Image: Close-up of the shaver's LED display, illustrating the battery availability time, current time of use, and the travel lock symbol.
Maintenance and Cleaning
Regular cleaning ensures optimal performance and hygiene of your shaver.
Cleaning the Shaver Head
The 9D shaver head is designed for easy cleaning under running water.
- Ensure the shaver is turned off and disconnected from the charging cable.
- Detach the 9D shaver head from the main unit.
- Open the surrounding blades one by one by gently prying them open.
- Rotate the middle blade net counter-clockwise to open it.
- Lift out the center blade upwards.
- Rinse all parts of the shaver head thoroughly under running water to remove hair residue.
- Use the provided cleaning brush to remove stubborn hair particles from the blades and internal components.
- Allow all parts to air dry completely before reassembling the shaver head and reattaching it to the unit.

Image: A visual guide illustrating the steps to open the shaver head and clean its individual components under running water.
Cleaning Other Attachments
Most attachments can be rinsed under running water. For brushes, ensure all residue is removed. Allow all parts to dry completely before storage.
Troubleshooting
If you encounter issues with your shaver, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Shaver does not turn on. | Battery is depleted; Travel Lock is active. | Charge the shaver fully. Deactivate Travel Lock by pressing and holding the power button for 3 seconds. |
| Shaver performance is poor / not shaving closely. | Blades are clogged with hair; Blades are dull; Insufficient charge. | Clean the shaver head thoroughly as per maintenance instructions. Ensure the shaver is fully charged. If blades are dull after extended use, consider replacing the shaver head (contact support for availability). |
| Shaver makes unusual noise. | Hair caught in mechanism; Attachment not properly secured. | Clean the shaver head. Ensure all attachments are securely fastened. |
| LED display is not working. | Device malfunction. | Ensure the device is charged. If the issue persists, contact customer support. |
If the problem persists after attempting these solutions, please contact NEXT BEAUTY customer support for further assistance.
Product Specifications
| Feature | Detail |
|---|---|
| Model Number | LK-9370 |
| Power Source | Battery Powered (Rechargeable) |
| Battery Type | 1 x 9V battery (included) |
| Charging Time | Not specified, but provides 90 minutes cordless use. |
| Run Time | Approximately 90 minutes (cordless) |
| Waterproof Rating | IPX7 (Fully washable, suitable for wet/dry use) |
| Special Features | Cordless/Rechargeable, Dry Shave, Easy to Clean, LED Display, Travel Lock, Wet Shave |
| Recommended Use | Face, Head, Body |
| Dimensions | 6.81 x 4.53 x 3.5 inches |
| Weight | 10 ounces |
| UPC | 734038936214 |
Warranty and Support
For information regarding product warranty, please refer to the warranty card included with your purchase or contact NEXT BEAUTY customer support directly. Warranty terms and conditions may vary.
For technical support, troubleshooting assistance beyond this manual, or inquiries about replacement parts, please visit the official NEXT BEAUTY website or contact their customer service department. Contact information can typically be found on the product packaging or the brand's official online presence.
You can visit the NEXT BEAUTY Store on Amazon for more information and support resources.