1. Introduction
Thank you for choosing the SEJOY LFQ-ET001 Electric Hair Trimmer. This versatile cordless trimmer is designed for precise grooming of beards, mustaches, hair, and body. Please read this manual carefully before use to ensure safe and optimal performance of your device. Keep this manual for future reference.
2. Safety Instructions
- Do not immerse the charging adapter in water. The trimmer itself is IPX7 waterproof and can be rinsed.
- Keep the appliance dry when charging.
- Do not use the trimmer if the blades are damaged, as this may cause injury.
- Keep out of reach of children.
- Only use the provided charging cable and adapter.
- Avoid extreme temperatures and direct sunlight.
3. Package Contents
Upon unpacking, please ensure all items are present and in good condition:
- SEJOY LFQ-ET001 Electric Hair Trimmer
- Guide Combs (various sizes)
- Type-C Charging Cable
- Cleaning Brush
- Lubricating Oil
- User Manual

4. Product Overview and Features
The SEJOY LFQ-ET001 features a robust design with advanced grooming capabilities:
- Blades: Ceramic and Titanium for sharp, durable, and skin-friendly trimming.
- Motor: Powerful rotary motor designed for high-speed operation with low noise, ensuring smooth and clean cuts without pulling or jamming.
- Adjustable Cutting Length: Precision dial for length adjustments from 0.5mm to 20mm, allowing for various styles and preferences.
- LED Display: Digital display shows battery percentage and charging status.
- Waterproof: IPX7 rating allows for whole-body washing and wet/dry use.
- Charging: Convenient Type-C USB charging.
- Battery Life: Provides over 90 minutes of cordless operation on a full charge.


5. Setup
5.1 Charging the Trimmer
- Ensure the trimmer is switched off.
- Connect the Type-C charging cable to the port at the bottom of the trimmer.
- Plug the other end of the USB cable into a suitable USB power source (e.g., wall adapter, computer USB port).
- The LED display will show the charging progress. A full charge takes up to 2 hours and provides over 90 minutes of use.
5.2 Attaching and Detaching Blade Heads & Guide Combs

To Detach the Blade Head:
- Press the blade teeth with your thumb.
- Push the blade head outward with force until it detaches.
To Install the Blade Head:
- Align the cutter head with the slot on the trimmer body.
- Push the cutter head into the slot with force until it clicks into place.
To Install a Guide Comb:
- Match the guide head with the trimmer blade.
- Push the comb by the arrow direction until it securely attaches to the blade head.
6. Operating Instructions
6.1 Power On/Off
Press the power button once to turn the trimmer on. Press it again to turn it off.
6.2 Adjusting Cutting Length
The trimmer features an adjustable blade clipper and includes various guide combs for different lengths. Use the precision dial on the trimmer body to select your desired cutting length from 0.5mm to 20mm. Ensure the guide comb is securely attached for consistent length.

6.3 Trimming Techniques
The SEJOY LFQ-ET001 is suitable for various grooming needs:
- Beard and Mustache: Use appropriate guide combs for desired length. Trim against the direction of hair growth for an even cut.
- Hair Cutting: Can be used for wet or dry haircuts. Use guide combs for uniform length or without for detailing.
- Body Grooming: Ideal for the body and bikini area. Start with a longer setting if unsure, then adjust as needed.
- Nose and Ears: Use the trimmer carefully for these sensitive areas, ensuring no direct contact with skin.

7. Maintenance
7.1 Cleaning
The trimmer is IPX7 waterproof, allowing for easy cleaning:
- After each use, turn off the trimmer and detach the blade head (refer to Section 5.2).
- Rinse the blade head and the trimmer body under running water.
- Use the provided cleaning brush to remove any stubborn hair particles from the blades and inside the trimmer head.
- Allow all parts to air dry completely before reassembling or storing.

7.2 Lubrication
To maintain optimal performance and blade longevity, lubricate the blades regularly:
- After cleaning and drying, apply a few drops of the provided lubricating oil onto the blades.
- Turn on the trimmer for a few seconds to distribute the oil evenly.
- Wipe off any excess oil.
7.3 Storage
Store the trimmer in a cool, dry place, away from direct sunlight and moisture. Ensure it is clean and dry before storage.
8. Troubleshooting
- Q: The trimmer does not turn on or has low power.
- A: Ensure the trimmer is fully charged. If the battery is low, connect it to the charger. The trimmer supports mains and battery operation, so it can be used while plugged in and charging.
- Q: The blades are pulling hair or not cutting effectively.
- A: The blades might be dull, dirty, or not properly lubricated. Clean the blades thoroughly, remove any hair buildup, and apply lubricating oil. If the issue persists, consider replacing the blade head.
- Q: The trimmer makes unusual noise.
- A: This could be due to hair trapped in the blades or insufficient lubrication. Clean and lubricate the blades. If the noise continues, contact customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Brand Name | sejoy |
| Item Type | hair trimmer |
| Motor Type | ROTARY |
| Blade Material | Stainless steel |
| Power Type | Mains and battery operation |
| Battery Charging Time | up to 2 hours |
| Battery Life | over 90 minutes |
| Minimum Cutting Length | less than 0.5mm |
| Length Adjustment Method | Change of nozzles |
| Function | Electric length adjustment, wet haircut, dry haircut, floating head, Automatic power selection based on bristle density, Washing knives under water, Fast Charging, Charging indication |
| Purpose | For nose and ears, For the bikini area, For beard and mustache, For body, For eyebrows, For the head |
| Commodity Quality Certification | ce |
| Certification | CE |
| Origin | Mainland China |
| Package Dimensions (L x W x H) | 10 cm x 4 cm x 17 cm |
| Package Weight | 0.26 kg |
10. User Tips
- For best results, always ensure the trimmer is fully charged before use.
- When trimming sensitive areas, use a guide comb to prevent direct contact with the skin.
- Regular cleaning and oiling of the blades will significantly extend the life and performance of your trimmer.
- Experiment with different guide comb lengths to find your preferred style.
11. Warranty and Support
For warranty information or technical support, please refer to the contact details provided by your retailer or visit the official SEJOY website. Keep your purchase receipt as proof of purchase.





