1. Important Safety Information
Please read all instructions carefully before using this appliance and retain them for future reference. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Water Exposure: Keep the trimmer away from water sources. Do not use it in or near bathtubs, showers, basins, or other vessels containing water. If the appliance falls into water, do not reach for it. Unplug immediately.
- Power Off: Always ensure the trimmer is turned off and unplugged when not in use, before cleaning, or when changing attachments.
- Children and Sensitive Areas: Do not use this appliance on infants or individuals with sensitive skin without proper caution. Avoid direct contact with eyes and ears.
- Attachments: Use only the attachments provided or recommended by the manufacturer for specific grooming needs.
- Skin Irritation: Discontinue use if skin irritation, redness, or discomfort occurs. Consult a medical professional if symptoms persist.
- Battery Safety: This device is battery-powered. Use only the specified charging method. Do not attempt to open, modify, or replace the internal battery.
- Damage: Do not operate the appliance if it has a damaged cord or plug, if it is not working properly, or if it has been dropped or damaged.
- Storage: Store the appliance in a dry place, out of reach of children.
2. Product Overview
The VGR V-366 is a versatile 3-in-1 grooming tool designed for men, offering precision trimming for hair, beard, and nose. It features a rechargeable lithium battery and an LED display for power indication.

Figure 1: VGR V-366 3-in-1 Electric Trimmer with its various attachments and packaging. The image displays the main trimmer body with a hair clipper head, a foil shaver head, and a nose trimmer head. The packaging highlights key features such as "3in1", "Turbo function", "600mAh Lithium battery", "Cord/Cordless", and "USB Charging". The LED display on the trimmer shows "100 POWER LEFT".
2.1 Components
- Main Trimmer Body with LED Display
- Hair Clipper Head
- Foil Shaver Head
- Nose/Ear Trimmer Head
- Adjustable Guide Combs (various sizes)
- USB Charging Cable
- Cleaning Brush
- Lubricating Oil
2.2 Key Features
- 3-in-1 Functionality: Designed for hair, beard, and nose trimming.
- Rechargeable Battery: Equipped with a 600mAh Lithium battery for cordless operation.
- LED Display: Shows remaining power level for convenience.
- Cord/Cordless Use: Can be used while charging or cordlessly.
- USB Charging: Easy and flexible charging via USB.
- Turbo Function: Provides increased power for thicker hair.
- Stainless Steel Blades: Durable and sharp blades for precise trimming.
- Two Speed Settings: Allows for customized trimming experience.
3. Charging Instructions
Before first use, fully charge the trimmer for approximately 1.5 hours. A full charge provides approximately 1.5 hours of cordless operation.
- Ensure the trimmer is turned off.
- Connect the USB charging cable to the charging port on the bottom of the trimmer.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a computer USB port.
- The LED display will indicate the charging status. It will typically show increasing battery percentage or a charging icon.
- Once fully charged, the LED display will show "100" or a full battery icon. Disconnect the charging cable.
- To preserve battery life, avoid overcharging and allow the battery to fully discharge occasionally before recharging.
4. Assembly and Attachment Installation
The VGR V-366 comes with interchangeable heads for different grooming needs.
4.1 Changing Trimmer Heads
- Ensure the trimmer is turned off.
- To remove an existing head, gently push it upwards from the front of the trimmer body until it detaches.
- To attach a new head (e.g., Hair Clipper, Foil Shaver, Nose Trimmer), align the head with the slot on the trimmer body and press down firmly until it clicks into place.
- Verify that the head is securely attached before use.
4.2 Attaching Guide Combs (for Hair Clipper Head)
- Ensure the hair clipper head is attached to the trimmer body.
- Select the desired guide comb length.
- Align the guide comb with the teeth of the clipper blade and slide it on until it locks securely.
- To remove, gently lift the comb from the back and slide it off.
5. Operating Instructions
Always ensure your skin and hair are clean and dry before trimming. For best results, trim against the direction of hair growth.
5.1 General Operation
- Press the power button once to turn on the trimmer. The LED display will show the current power level.
- Press the power button again to cycle through speed settings.
- Press and hold the power button to activate the Turbo function.
- Press the power button once more to turn off the trimmer.
5.2 Using the Hair Clipper Head
- Attach the hair clipper head and the desired guide comb.
- Turn on the trimmer.
- Start trimming from the nape of the neck, moving upwards against the direction of hair growth.
- Use smooth, even strokes. For a clean line, remove the guide comb and carefully trim edges.
5.3 Using the Foil Shaver Head
- Attach the foil shaver head.
- Turn on the trimmer.
- Hold the shaver flat against your skin and move it in short, circular motions or straight lines against the direction of hair growth.
- Stretch the skin with your free hand for a closer shave.
5.4 Using the Nose/Ear Trimmer Head
- Attach the nose/ear trimmer head.
- Turn on the trimmer.
- Gently insert the trimmer tip into your nostril or ear canal. Do not insert too deeply.
- Move the trimmer in a circular motion to cut unwanted hairs.
- Clean the head after each use.
6. Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the life of your trimmer.
- Turn Off and Unplug: Always ensure the trimmer is turned off and unplugged from the power source before cleaning.
- Remove Head: Detach the trimmer head from the main body.
- Brush Cleaning: Use the provided cleaning brush to remove loose hairs from the blades and inside the trimmer head.
- Rinsing (if applicable): Some heads may be rinseable under running water. Refer to the product packaging or specific instructions for your model. Ensure the main body is never submerged in water.
- Drying: Allow all parts to air dry completely before reattaching or storing.
- Lubrication: Apply a small drop of lubricating oil (provided) to the blades of the hair clipper head after every few uses to maintain smooth operation. Turn on the trimmer for a few seconds to distribute the oil.
- Storage: Store the trimmer and its attachments in a dry, cool place, away from direct sunlight and moisture.
7. Troubleshooting
If you encounter issues with your VGR V-366 trimmer, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not turn on. | Battery is depleted. | Charge the trimmer fully. |
| Trimmer runs slowly or pulls hair. | Blades are dirty or not lubricated. | Clean the blades and apply lubricating oil. |
| Trimmer head is loose. | Head not properly attached. | Ensure the head is securely clicked into place. |
| Charging indicator not working. | Faulty cable or power source. | Try a different USB cable or power adapter. |
8. Specifications
| Model: | V-366 |
| Brand: | VGR |
| Battery Type: | 600mAh Lithium Battery |
| Charging Method: | USB Charging |
| Charging Time: | Approx. 1.5 hours |
| Operating Time: | Approx. 1.5 hours (cordless) |
| Blade Material: | Stainless Steel |
| Power Source: | Battery Powered |
| Item Weight: | 1 Kilogram |
| Product Dimensions: | 20 x 20 x 20 cm |
9. Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or contact VGR customer service through their official website or the retailer where the product was purchased. Keep your proof of purchase for any warranty claims.





