1. Introduction
Thank you for choosing the Supreme Trimmer SMG3030 All-in-One Waterproof Multigroomer. This versatile grooming kit is designed for precision trimming of beard, body, pubic, and nose hair. Please read this manual thoroughly before first use to ensure safe and optimal performance.
2. Package Contents

Image: Supreme Trimmer SMG3030 All-in-One Grooming Kit showing the main unit, various attachment heads, guide combs, charging cable, cleaning brush, and travel bag.
- Supreme Trimmer SMG3030 Main Unit
- Wide T-Blade Attachment
- U-Blade Attachment
- Nose/Ear Trimmer Attachment
- 4 Guide Combs for T-Blade (3mm, 6mm, 9mm, 12mm)
- 1 Adjustable Comb for U-Blade (1-9mm)
- 1 Beard Comb (2-6mm)
- USB Charging Cable
- Cleaning Brush
- Clipper Oil
- Travel Bag
- Instruction Manual (this document)
3. Product Features
- All-in-One Grooming: Includes T-Blade, U-Blade, and Nose/Ear attachments for comprehensive grooming.
- Customizable Trimming: Multiple guide combs for various hair lengths and styles.
- Waterproof Design (IPX6): Suitable for wet and dry use, and easy to clean under running water.
- Travel Lock Function: Prevents accidental activation during travel (3-second hold on power button).
- Long Battery Life: Up to 120 minutes of cordless runtime on a full charge.
- LCD Display: Shows real-time battery percentage.
- Corded/Cordless Use: Flexibility for continuous power or portability.
4. Safety Information
Please observe the following safety precautions:
- Use caution near sensitive areas such as the eyes, ears, and nose.
- Avoid using on broken or irritated skin.
- Do not immerse the main unit completely in water, only the detachable heads are designed for rinsing.
- Keep out of reach of children.
- Do not disassemble the unit beyond what is described in this manual.
- Use only the provided charging cable.
5. Setup
5.1 Charging the Trimmer

Image: The Supreme Trimmer SMG3030 connected to a USB charging cable, displaying battery percentage on its LCD screen.
- Ensure the trimmer is turned off.
- Connect the USB charging cable to the charging port at the bottom of the trimmer.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a USB port.
- The LCD display will show the battery percentage, indicating charging status.
- A full charge provides up to 120 minutes of cordless runtime.
5.2 Attaching/Detaching Trimmer Heads

Image: Diagram illustrating the magnetic attachment mechanism for changing trimmer heads.
- To attach a head: Align the desired trimmer head (T-Blade, U-Blade, or Nose/Ear) with the main unit and gently push until it clicks into place. The magnetic connection will secure it.
- To detach a head: Gently pull the trimmer head away from the main unit.
6. Operating Instructions
6.1 General Operation
- Press the power button to turn the trimmer on.
- Select the appropriate trimmer head and guide comb for your desired grooming task.
- Gently move the trimmer against the direction of hair growth for optimal results.
- Press the power button again to turn the trimmer off.
6.2 Using the T-Blade

Image: Close-up of the T-shaped blade, ideal for tight areas and crisp lines.
The Wide T-Blade is ideal for full hair and beard trimming, as well as creating sharp lines and detailing. Use with the 4 included guide combs (3/6/9/12mm) for varying lengths.
6.3 Using the U-Blade

Image: Close-up of the U-blade, designed for clean, straight lines and even trimming through thick hair.
The U-Blade is designed for precise detailing, shaping beards, mustaches, stubble, and sideburns. Use with the adjustable comb (1-9mm) or the beard comb (2-6mm) for desired length.

Image: The adjustable guide comb for the U-blade, showing the dial for length settings from 1mm to 9mm.
6.4 Using the Nose/Ear Trimmer

Image: Close-up of the Nose/Ear Trimmer attachment, featuring a circular blade system for even results.
The Nose/Ear attachment is designed for safe and precise grooming of unwanted hair in sensitive areas. Insert the trimmer gently into the nostril or ear canal and move it in a circular motion.
7. Maintenance and Cleaning

Image: The trimmer being rinsed under running water, demonstrating its waterproof design for easy cleaning.
- Cleaning Blades: After each use, detach the trimmer head and rinse it under running water. Use the provided cleaning brush to remove any trapped hairs.
- Oiling Blades: Periodically apply a small drop of the included clipper oil to the blades to maintain optimal performance and longevity.
- Drying: Allow all parts to air dry completely before reattaching or storing.
- Storage: Store the trimmer and its accessories in the provided travel bag in a dry place.
8. Travel Lock Function
The trimmer features a built-in travel lock to prevent accidental activation. To activate the travel lock, press and hold the power button for 3 seconds. The LCD screen will display a lock icon. To deactivate, press and hold the power button for 3 seconds again.
9. Battery and Charging
- Battery Type: Rechargeable Lithium-ion battery.
- Runtime: Up to 120 minutes on a full charge.
- Charging Time: Approximately 1.5 hours for a full charge.
- Charging Indicator: The LCD display shows the battery percentage during charging and use.
- Corded/Cordless: Can be used while plugged in or cordlessly.
10. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not turn on. | Battery is depleted or travel lock is active. | Charge the trimmer. Deactivate travel lock by holding the power button for 3 seconds. |
| Poor trimming performance. | Blades are dull, clogged with hair, or not oiled. | Clean and oil the blades. Ensure the correct attachment and comb are used for the hair type. |
| Trimmer stops during use. | Battery is low. | Recharge the trimmer. |
11. Specifications
- Model Number: SMG3030
- Brand: Supreme Trimmer
- Power Source: Battery Powered; Corded/Cordless Use
- Waterproof Rating: IPX6
- Special Features: 5 Second Hold Travel Lock, Interchangeable Heads, LCD Battery Display, Wet or Dry Shave
- Package Dimensions: 10.12 x 6.69 x 2.28 inches
- Item Weight: 15.2 ounces
12. Warranty and Support
For warranty information or product support, please refer to the contact details provided with your purchase or visit the official Supreme Trimmer website. Keep your proof of purchase for warranty claims.
13. Official Product Videos
Introducing Multigroomer SMG3030
Video: An official introduction to the Supreme Trimmer SMG3030 Multigroomer, showcasing its features and various attachments.
Supreme Trimmer SMG3030 Multigroomer 3.0
Video: A detailed overview of the Supreme Trimmer SMG3030 Multigroomer 3.0, highlighting its functionality and ease of use.





