shernbao PGT-420
shernbao PGT-420 Pet Mini Trimmer User Manual
Model: PGT-420
1. Introduction
Thank you for choosing the shernbao PGT-420 Pet Mini Trimmer. This device is designed for precise grooming of pets, specifically for areas such as the face, ears, paws, and sanitary regions. Its compact size, quiet operation, and rechargeable design make it a convenient tool for pet owners. Please read this manual thoroughly before first use to ensure proper operation and maintenance.
2. Safety Information
- Keep the trimmer away from water. While the trimmer is washable, ensure it is not submerged or used in wet conditions during charging.
- Do not use on infants or very young animals without extreme caution and professional guidance.
- Exercise caution around sensitive areas such as eyes and ears to prevent injury.
- Follow all electrical safety precautions when charging the device. Use only the provided USB Type-C cable.
- Store the trimmer out of reach of children and pets.
- Do not attempt to disassemble or repair the trimmer yourself. Contact customer support for assistance.
3. Package Contents
Verify that all items are present in the package:
- shernbao PGT-420 Pet Mini Trimmer
- USB Type-C Charging Cable
- Cleaning Brush
- Lubricant Oil Bottle

Image: The package contents include the PGT-420 trimmer, a USB Type-C cable, a cleaning brush, and a lubricant oil bottle.
4. Product Overview
The shernbao PGT-420 features a compact design for comfortable handling and precise control. It includes a ceramic cutting blade, a stainless steel fixed blade, and an integrated LED light for improved visibility during grooming.

Image: The trimmer is shown held in a hand, highlighting its small size and ergonomic design for a comfortable grip.

Image: An exploded view illustrates the blade components, including the stainless steel fixed blade and the titanium-coated ceramic cutting blade, designed with an 'R' corner to prevent skin irritation.
5. Charging the Trimmer
The trimmer is equipped with a rechargeable battery. Before first use, fully charge the device.
- Connect the provided USB Type-C charging cable to the trimmer's charging port.
- Plug the other end of the USB cable into a compatible power source, such as a power bank, phone charger, or laptop USB port.
- The LED display on the trimmer will indicate the charging status. A full charge typically takes approximately 1.5 hours.
- Once fully charged, the trimmer provides approximately 2.5 hours of continuous use.

Image: The trimmer is shown connected via its USB Type-C cable, illustrating various compatible charging methods including a power bank, phone charger, and laptop.
6. Setup and Blade Installation
Before operating the trimmer, ensure the blade is correctly installed and lubricated.
6.1 Blade Removal and Installation
- To Remove: Hold the trimmer firmly. Push the blade assembly forward with your thumb until it detaches from the trimmer body.
- To Install: Align the blade assembly with the trimmer body. Push it firmly until it clicks into place. Ensure it is securely fastened.
6.2 Oiling Blades
Apply a few drops of the provided lubricant oil to the blades before and after each use to maintain optimal performance and extend blade life.

Image: A diagram illustrates the process of removing the blade, applying oil to the blades, and then reinstalling the blade assembly onto the trimmer.
7. Operating Instructions
The shernbao PGT-420 is designed for detailing and precision trimming. Turn on the trimmer by pressing the power button. The integrated LED light can be activated to provide better visibility in dimly lit areas.

Image: The trimmer's LED light is shown in action, providing illumination for detailed grooming on a pet's paw.
7.1 Trimming Specific Areas
Use the trimmer for the following areas:
- Face and Ears: Carefully trim around the eyes, muzzle, and ear edges.
- Sanitary Area: Maintain hygiene by trimming hair around the sanitary region.
- Feet and Paws: Trim hair between paw pads and around the toes for comfort and cleanliness.
- Genital Regions: Use with extreme care for sensitive areas.

Image: Four illustrations depict the correct techniques for trimming a pet's face and ears, sanitary area, feet and paws, and genital regions.
8. Maintenance
8.1 Cleaning the Trimmer
The PGT-420 is IPX7 waterproof and can be rinsed under running water for easy cleaning.
- After each use, turn off the trimmer and remove the blade assembly.
- Use the provided cleaning brush to remove any loose hair from the blades and trimmer body.
- Rinse the blade assembly and the trimmer head under running water. Ensure the charging port is covered or dry before rinsing the main body.
- Allow all parts to air dry completely before reassembling or storing.

Image: The trimmer is shown with water splashing around it, demonstrating its IPX7 waterproof rating and full-body washability for easy cleaning.
8.2 Blade Care
Regularly oil the blades as described in Section 6.2. If the blades become dull or damaged, replacement blades are available.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not turn on. | Battery is low or depleted. | Charge the trimmer fully. |
| Trimmer runs slowly or pulls hair. | Blades are dull, dirty, or not oiled. | Clean and oil the blades. Replace blades if dull. |
| Excessive vibration or noise. | Blade assembly not properly installed. | Ensure the blade assembly is securely clicked into place. |
| Trimmer not charging. | Charging cable or adapter faulty; charging port obstructed. | Check cable and adapter. Clean charging port. Try a different power source. |
10. Specifications
- Model: PGT-420
- Blade Material: Ceramic
- Power Source: Battery Powered (1 Lithium Ion battery included)
- Charging Time: Approximately 1.5 hours
- Operating Time: Approximately 2.5 hours
- Charging Interface: USB Type-C
- Special Features: Cordless, Rechargeable, Detachable Blade, USB Charging, Quiet Operation, LED Spotlight, IPX7 Waterproof
- Recommended Uses: Ear, Face, Paws, Sanitary Area
- Dimensions: 6.14 x 3.39 x 1.89 inches
- Weight: 9.03 ounces
11. Warranty and Support
shernbao provides a 1-Year Warranty for the PGT-420 Pet Mini Trimmer. For any product inquiries, technical support, or warranty claims, please contact shernbao customer service. Our team is available to assist you.
Customer Service: Refer to the contact information provided on the product packaging or the official shernbao website.

Image: A customer service representative is shown, representing the availability of support and warranty services.
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