1. Introduction
Thank you for choosing the VGR V-990 Professional Hair Trimmer. This device is designed for precise and efficient hair cutting, offering both corded and cordless operation. Featuring a powerful rotary motor, durable blades, and a long-lasting battery, it provides a superior grooming experience. Please read this manual thoroughly before use to ensure safe and optimal performance.

Figure 1: VGR V-990 Hair Trimmer
2. Package Contents
Ensure all items are present and in good condition upon unboxing:
- 1 x VGR V-990 Hair Trimmer
- 3 x Cutting Guide Combs (1.5mm, 3mm, 4.5mm)
- 1 x USB Charging Cable
- 1 x Cleaning Brush
- 1 x Protective Cap
- 1 x Lubricating Oil
- 1 x Instruction Manual
Video 1: Unboxing and overview of VGR V-990 Hair Trimmer and accessories.
3. Product Features
- Powerful Rotary Motor: Operates at 7000-8000 RPM for efficient and fast cutting.
- Long-lasting Lithium Battery: 2000mAh capacity provides up to 200 minutes of operation time on a single charge.
- Durable Blades: Features ceramic and powder metallurgic blades for smooth, precise, and long-lasting performance.
- LED Display: Clearly shows working speed, remaining battery percentage, and available time.
- Quick USB-Type C Charging: Fully charges in approximately 2.5 hours.
- Cord/Cordless Operation: Offers flexibility for use with or without the charging cable.
- LED Lighting: Integrated LED light for enhanced visibility during trimming.
- Turbo Function: Boosts motor speed for thicker hair or faster cutting.
- Versatile Use: Suitable for wet and dry haircuts, and blades can be washed under water.

Figure 2: Key features of the VGR V-990 Hair Trimmer.
4. Specifications
| Attribute | Specification |
|---|---|
| Product Name | Hair Trimmer |
| Model | V-990 |
| Battery | 2000 mAh Li-ion battery |
| Rated Input | DC 5V 1A |
| Charging Time | 2.5 Hours |
| Operation Time | 200 Minutes |
| Motor Speed Range | 7000-8000 RPM / min |
| Comb Guide Sizes | 1.5 mm, 3 mm, 4.5 mm |
| Blade Material | Stainless Steel (Ceramic and Powder Metallurgic) |
| Motor Type | ROTARY |
| Power Type | Mains and battery operation |
| Minimum Cutting Length | less than 0.5mm |
| Maximum Cutting Length | less than 5 mm |
| Length Adjustment Method | Change of nozzles |
| Number of Nozzles | 3 - 4 pcs |
| Purpose | For the bikini area, For beard and mustache, For body, For the head |
| Voltage | Global Universal (100-240V) |
| Clean Method | Dry Brush (Blades washable under water) |
| Certification | UL, GS, CE |
| Warranty | 1 Year |

Figure 3: Detailed Product Specifications.
5. Setup
5.1 Initial Charging
- Before first use, fully charge the trimmer.
- Connect the USB-Type C charging cable to the trimmer's charging port.
- Plug the other end of the USB cable into a compatible USB power adapter (DC 5V 1A recommended) or a USB port on a computer.
- The LED display will show the charging status and battery percentage.
- Charging is complete when the display indicates 100%. The charging time is approximately 2.5 hours.

Figure 4: USB-Type C Charging.
5.2 Attaching/Detaching Guide Combs
- Ensure the trimmer is turned off before attaching or detaching combs.
- To attach, align the guide comb with the trimmer blade and push it firmly until it clicks into place.
- To detach, gently pull the comb away from the blade.
6. Operation
6.1 Power ON/OFF
- Press the ON/OFF button (power symbol) to turn the trimmer on or off.
6.2 Adjusting Speed (Turbo Function)
- When the trimmer is on, press the Turbo button (T symbol) to cycle between the standard speed (7000 RPM) and turbo speed (8000 RPM). The LED display will show the current RPM.

Figure 5: Trimmer Controls and Display.
6.3 LED Lighting Operation
- Press the LED Light button (light bulb symbol) to turn the integrated LED light on or off. This provides better visibility during trimming.

Figure 6: LED Lighting Operation.
6.4 Trimming
- Select the desired cutting guide comb (1.5mm, 3mm, or 4.5mm) and attach it securely. For a closer trim (less than 0.5mm), use the trimmer without a comb.
- Turn on the trimmer.
- Hold the trimmer with the blade flat against the skin or at the desired angle, moving it against the direction of hair growth.
- Use smooth, even strokes for best results.
7. Maintenance
7.1 Cleaning the Blades
- Turn off the trimmer and disconnect it from the power source.
- Remove any attached guide comb.
- Use the provided cleaning brush to remove loose hairs from the blades.
- The blades can be rinsed under running water. Ensure the trimmer body is not submerged.
- Allow the blades to air dry completely before reattaching the protective cap or storing.
7.2 Oiling the Blades
- After cleaning and drying, apply a small drop of the provided lubricating oil to the blades.
- Turn the trimmer on for a few seconds to allow the oil to distribute evenly.
- Wipe off any excess oil with a soft cloth. Regular oiling helps maintain blade sharpness and prolongs the trimmer's life.
8. Troubleshooting
- Trimmer not turning on: Ensure the battery is charged. If using corded, check the power connection.
- Poor cutting performance: Clean the blades thoroughly and apply lubricating oil. Ensure the correct guide comb is attached. The blades may need to be replaced if they are dull (contact support).
- Trimmer not charging: Check the USB-Type C cable and power adapter. Ensure the connection is secure.
- LED display not working: If the trimmer functions otherwise, the display may be faulty. Contact support.
9. User Tips
- For optimal hygiene and performance, clean and oil the blades after every few uses.
- The blades are designed to be rinsed under water, even when the trimmer is on, for easy cleaning. However, always ensure the main body is kept dry.
- Experiment with different comb lengths to find the perfect style for your hair or beard.
- Utilize the turbo function for thicker hair sections to maintain consistent cutting power.
10. Warranty and Support
The VGR V-990 Professional Hair Trimmer comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
For warranty claims, technical support, or any questions regarding your product, please contact the seller or authorized service center. Keep your purchase receipt as proof of purchase.





