1. Introduction
Thank you for choosing the Pissente SK-328 Electric USB Hair and Beard Trimmer. This manual provides essential information for the safe and effective use, maintenance, and care of your new grooming tool. Please read these instructions thoroughly before first use and retain them for future reference.
2. Safety Information
To reduce the risk of electric shock, injury, or fire, always follow these basic safety precautions:
- Do not immerse the trimmer in water or use it in the shower.
- Keep the appliance dry.
- Do not use the trimmer if it is damaged or if the blades are broken, as this may cause injury.
- Keep out of reach of children.
- Only use the provided USB cable for charging.
- Unplug the trimmer before cleaning.
- Avoid using the trimmer on irritated skin or open wounds.
3. Package Contents
Verify that all items are present in your package:
- 1 x Pissente SK-328 Trimmer Host
- 1 x Cutter Protective Cover
- 1 x USB Charging Cable
- 1 x Cleaning Brush
- 1 x User Manual (this document)

Figure 3.1: The Pissente SK-328 trimmer along with its USB charging cable and cleaning brush.
4. Product Overview
Familiarize yourself with the components of your Pissente SK-328 trimmer.

Figure 4.1: Front view of the Pissente SK-328 trimmer, showing the dual foil head and power button.

Figure 4.2: Key features of the trimmer: (A) Cutter Head Removal Button, (B) Power Switch, (C) Charging Interface, (D) Charging Indicator.
5. Charging the Trimmer
The trimmer is powered by a rechargeable battery. Ensure it is fully charged before first use for optimal performance.
- Connect the small end of the USB charging cable to the charging interface (C) on the trimmer.
- Connect the larger end of the USB cable to a compatible USB power source (e.g., computer USB port, USB wall adapter - not included).
- The charging indicator (D) will illuminate to show that the trimmer is charging.
- A full charge takes approximately 5 hours. The indicator light may change or turn off once fully charged, depending on the model.
- Once fully charged, disconnect the USB cable. The trimmer provides approximately 45-60 minutes of use time on a full charge.

Figure 5.1: Trimmer specifications, including charging details.
6. Operating Instructions
6.1 Basic Use
- Ensure the trimmer is fully charged.
- Remove the cutter protective cover.
- Press the power switch (B) to turn on the trimmer.
- Gently press the trimmer head against your skin and move it in the desired direction for shaving or trimming. The floating knife head design adapts to facial contours.
- After use, press the power switch (B) again to turn off the trimmer.
- Replace the cutter protective cover for storage.
6.2 Trimming Tips
- For best results, use the trimmer on clean, dry skin.
- Stretch your skin with your free hand to ensure a smooth surface for trimming.
- Move the trimmer against the direction of hair growth for a closer trim.
- Clean the trimmer head regularly to maintain optimal performance.
7. Maintenance and Cleaning
Regular cleaning ensures the longevity and performance of your trimmer.
- Ensure the trimmer is turned off and disconnected from the charging cable before cleaning.
- Press the cutter head removal button (A) to detach the shaving head.
- Use the provided cleaning brush to remove any accumulated hair from the blades and the trimmer body.
- Do not rinse the trimmer head or body under water, as the device is not waterproof.
- Once clean, reattach the shaving head by aligning it and pressing until it clicks into place.
- Store the trimmer with the protective cover on to prevent damage to the foil.
8. Troubleshooting
If you encounter issues with your trimmer, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not turn on. | Battery is depleted. | Charge the trimmer for 5 hours. |
| Trimmer runs slowly or pulls hair. | Blades are clogged with hair. | Clean the shaving head and blades thoroughly with the cleaning brush. |
| Charging indicator does not light up. | USB cable or power source issue. | Ensure the USB cable is securely connected. Try a different USB port or power adapter. |
| Poor trimming performance. | Shaving head is worn or damaged. | Contact customer support for replacement parts. |
9. Specifications
| Feature | Specification |
|---|---|
| Model | SK-328 |
| Input | 5V (USB) |
| Output | 2.4 V |
| Power | 3W |
| Charging Time | Approximately 5 hours |
| Use Time | Approximately 45-60 minutes |
| Dimensions | Approx. 12 x 6.5 x 3 cm / 4.7 x 2.6 x 1.2 inches |
| Head Type | Foil, Mesh Design Floating Knife Head |
| Power Source | Battery Powered (Rechargeable) |
10. Warranty and Support
For warranty information or technical support, please refer to the retailer's policy or contact Pissente customer service through their official channels. Keep your purchase receipt as proof of purchase.