Important Safety Instructions
Please read all instructions carefully before using this appliance and retain for future reference. Improper use may cause electric shock, injury, or damage to the product.
- Do not immerse the charging base or power adapter in water or other liquids.
- Keep the appliance away from children.
- Ensure the appliance is fully charged before first use.
- Do not use the appliance if the blades are damaged, as this may cause injury.
- Only use the provided USB charging cable.
- Do not attempt to disassemble or repair the appliance yourself. Contact qualified service personnel.
- This appliance is designed for personal grooming only.
Package Contents
Verify that all items listed below are included in your package:

All components included in the GZLMMY LK-881 5-in-1 Cordless Hair Trimmer Kit package.
- Trimmer Host (1)
- Haircut Head (1)
- Shaver Head (1)
- Body Hair Trimming Blade (1)
- Nose Hair Head (1)
- Cleaning Brush (1)
- USB Charging Cable (1)
- Guide Combs (4: 3mm, 6mm, 9mm, 12mm)
- Adjustable Comb (1)
Product Overview
The GZLMMY LK-881 is a versatile 5-in-1 grooming kit designed for various hair trimming needs. It features multiple interchangeable heads for different applications.

Illustration of the five different trimmer heads and their functions.
- Precision Trimmer: For ultra-close 0.2mm finishes. Use with comb guides for cutting lengths 1-8mm.
- Power Trimmer: Wider blade for smooth cutting on longer, thicker hair. Use with comb guides for cutting lengths 9-16mm.
- Detail Foil Shaver: To finish edges and hairlines with a close shave.
- Nose and Ear Trimmer: Bevelled blade for safe and gentle close cutting of nose and ear hair.
- Body Trimmer: Designed for efficient body hair trimming.
Charging Instructions
The trimmer is equipped with a long-lasting lithium battery, providing approximately 90 minutes of cordless trimming time after a 2-hour charge.

Multiple USB charging options for the trimmer.
- Connect the provided USB charging cable to the trimmer's charging port or the charging base.
- Plug the other end of the USB cable into a compatible USB power source (e.g., power bank, laptop, car charger, or a USB wall adapter).
- The LED display on the trimmer will indicate the charging status and battery level.
- A full charge typically takes about 2 hours. The trimmer provides approximately 90 minutes of operation on a full charge.
- Do not overcharge the device. Disconnect once fully charged.
Setup and Attachment Installation
The trimmer comes with various interchangeable heads and guide combs for different grooming styles.

Steps for installing and removing guide combs.
Attaching Trimmer Heads:
- Ensure the trimmer is turned off.
- Align the desired trimmer head with the main body of the trimmer.
- Gently push the head down until it clicks securely into place.
Removing Trimmer Heads:
- Ensure the trimmer is turned off.
- Hold the trimmer body firmly and gently pull the attached head upwards to detach it.
Attaching Guide Combs:
- Select the appropriate guide comb for your desired hair length (3mm, 6mm, 9mm, 12mm, or adjustable comb).
- Align the comb with the cutter head.
- Press the comb firmly onto the cutter head until it locks into position.
Removing Guide Combs:
- Apply gentle force to the rear end of the position comb.
- Easily remove the position comb from the cutter head.
Operating Instructions
Follow these steps for effective and safe operation of your trimmer.
General Use:
- Ensure the trimmer is fully charged. The LED display shows the remaining power.
- Attach the desired trimmer head and guide comb (if needed) as described in the 'Setup' section.
- Press the power button to turn on the trimmer.
- Hold the trimmer at a comfortable angle against the skin.
- Move the trimmer slowly and steadily against the direction of hair growth for best results.
- After use, press the power button to turn off the trimmer.
Tips for Different Trimming Types:
- Beard/Hair Trimming: Start with a longer guide comb and gradually reduce the length until you achieve your desired style. For precise lines, remove the comb and use the precision trimmer head.
- Nose/Ear Hair Trimming: Insert the nose and ear trimmer head gently into the nostril or ear canal. Move it in a circular motion to trim unwanted hair. Do not insert too deeply.
- Body Hair Trimming: Use the body trimmer head with or without a guide comb depending on the desired length. For sensitive areas, use caution and ensure the skin is taut.
- Detailing/Shaving: Use the detail foil shaver for a close finish on edges, necklines, and small areas.
Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the lifespan of your trimmer. The trimmer is IPX7 waterproof, meaning the whole body is washable.

The trimmer is IPX7 waterproof and can be rinsed under running water.
- After Each Use: Turn off the trimmer and detach the trimmer head.
- Use the provided cleaning brush to remove any loose hairs from the blades and inside the trimmer head.
- Rinse the trimmer head and blades under running water. The main body of the trimmer is also washable; however, avoid soaking it in water for extended periods.
- Shake off excess water and allow all parts to air dry completely before reattaching or storing.
- Periodically, apply a small drop of lubricating oil (not included) to the blades to maintain their sharpness and smooth operation.
- Store the trimmer and its accessories in a dry, cool place.
Troubleshooting
If you encounter any issues with your GZLMMY LK-881 trimmer, please refer to the following common problems and solutions:
- Trimmer does not turn on:
- Ensure the battery is charged. Connect the trimmer to a power source and allow it to charge for at least 2 hours.
- Check if the power button is pressed firmly.
- Poor trimming performance / pulling hair:
- The blades may be dull or clogged with hair. Clean the blades thoroughly as per the 'Maintenance' section.
- Apply a drop of lubricating oil to the blades.
- Ensure the trimmer head is securely attached.
- The battery might be low. Charge the trimmer.
- Trimmer does not charge:
- Verify that the USB cable is properly connected to both the trimmer and the power source.
- Try a different USB port or power adapter.
- Ensure the charging contacts on the trimmer and cable are clean and free of debris.
- Excessive noise or vibration:
- Clean the trimmer head and blades to remove any trapped hair.
- Ensure the trimmer head is correctly and securely attached.
Specifications
| Feature | Specification |
|---|---|
| Model Number | LK-881 |
| Brand | GZLMMY |
| Body Size | 15 x 3 cm |
| Blade Material | Precision Steel Blade |
| Motor Power | 5W |
| Voltage | 100-240V (Universal) |
| Charging Method | USB Charging |
| Charging Time | Approx. 2 hours |
| Operating Time | Approx. 90 minutes |
| Waterproof Rating | IPX7 (Whole body washable) |
| Recommended Use | Trimming |
| Material | Alloy Steel |
Warranty and Support
Information regarding product warranty and customer support is not provided within this manual. Please refer to the product packaging or the retailer's website for details on warranty coverage and how to contact customer service for support.
For any issues not covered in the troubleshooting section, please contact the seller or manufacturer directly.