Introduction
Thank you for choosing the HIENA HI-301 Electric Foil Shaver. This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your new shaver. Please read these instructions carefully before first use and retain them for future reference.

The HIENA HI-301 Electric Foil Shaver, showcasing its compact design alongside a watch and earbuds.
Safety Instructions
To reduce the risk of electric shock, injury, or damage, always follow these basic safety precautions:
- Do not immerse the charging adapter or USB cable in water or other liquids.
- Keep the appliance away from children. This device is not intended for use by persons with reduced physical, sensory, or mental capabilities unless supervised.
- Do not use the shaver if it is damaged, has a damaged cord or plug, or is not functioning correctly.
- Only use the provided USB charging cable.
- Unplug the shaver before cleaning or when not in use for extended periods.
- Avoid using the shaver on irritated or damaged skin.
Package Contents
Please check the package for the following items:
- HIENA HI-301 Electric Foil Shaver
- USB Charging Cable
- Protective Cap
- Cleaning Brush
- Travel Pouch
Product Overview
The HIENA HI-301 features a professional design for a close and comfortable shave. Its key components include:
- Floating Double Cutter Head: Adapts to facial contours for efficient shaving.
- Waterproof Body: Allows for wet and dry shaving, and easy cleaning.
- USB Charging: Convenient for travel and daily use.
- One-Button Operation: Simple and intuitive control.

The independent floating double cutter head design ensures a flexible shave, adapting to complex facial contours.
Setup
Charging the Shaver
- Ensure the shaver is turned off.
- Insert the small end of the USB charging cable into the charging port on the shaver.
- Connect the larger end of the USB cable to a compatible USB power source (e.g., computer, USB wall adapter).
- For the first use, charge the shaver for approximately 8 hours to ensure optimal battery performance. Subsequent charges typically take 8 hours for up to 45 minutes of operating time.

The shaver requires 8 hours of charging for approximately 45 minutes of continuous use.
Operating Instructions
Shaving
- To turn on the shaver, locate the power button on the side of the unit and gently push it.
- For dry shaving, ensure your skin is clean and dry. For wet shaving, you may use shaving foam or gel.
- Hold the shaver at a right angle to your skin and move it against the direction of hair growth.
- Gently stretch your skin with your free hand to make the hairs stand upright, allowing for a closer shave.
- The floating cutter heads will adapt to the contours of your face and neck.
- After shaving, push the power button to turn off the shaver.

The shaver is activated by a simple push of the button located on its side.

The HIENA HI-301 shaver in use, demonstrating its ergonomic design for comfortable handling during shaving.

Visual comparison of facial hair before and after using the HIENA HI-301 shaver, highlighting its shaving performance.
Maintenance
Cleaning the Shaver
Regular cleaning ensures optimal performance and hygiene.
- Ensure the shaver is turned off and disconnected from the charging cable.
- To detach the cutter head, hold the shaver body firmly and gently open the cutter head to one side.
- Use the provided cleaning brush to remove any loose hair from the cutter head and the shaver body.
- Since the shaver is waterproof, you can rinse the cutter head and the shaver body under running water. Ensure the water temperature is not too hot.
- Allow all parts to air dry completely before reattaching the cutter head and storing the shaver.

The cutter head of the HIENA HI-301 shaver is easily detachable for thorough cleaning.

The waterproof design allows for easy rinsing of the shaver under running water.
Replacing Blades/Foil
Over time, the blades and foil may wear out, affecting shaving performance. Replacement parts can be purchased separately. Refer to the product packaging or manufacturer's website for compatible replacement parts and instructions.
Troubleshooting
If you encounter issues with your HIENA HI-301 shaver, please refer to the following common problems and solutions:
- Shaver does not turn on: Ensure the shaver is fully charged. If it's a new unit, charge it for 8 hours before first use.
- Poor shaving performance: The cutter head or foil might be clogged with hair. Clean the shaver thoroughly as per the maintenance instructions. The blades and foil may also be worn out and require replacement.
- Shaver stops during use: The battery might be low. Recharge the shaver.
- Shaver feels hot: This can occur during prolonged use. Allow the shaver to cool down before continuing. If it becomes excessively hot, discontinue use and contact support.
If the problem persists after trying these solutions, please contact HIENA customer support.
Specifications
| Feature | Specification |
|---|---|
| Model | HI301 |
| Power | 3W |
| Cutter Head Type | Reciprocating, Floating Double Head |
| Battery Type | Lithium Polymer, 800 mAh |
| Charging Time | Approx. 8 hours |
| Operating Time | Up to 45 minutes |
| Waterproof | Yes (Wet & Dry use) |
| Dimensions (LxWxH) | 4.39 x 14.19 x 15.49 cm |
| Weight | 150 g |
| Power Source | Battery Powered |
| Blade Material | Stainless Steel |
Warranty and Support
Warranty Information
For detailed warranty information, please refer to the warranty card included with your product or contact your retailer. Keep your purchase receipt as proof of purchase for any warranty claims.
Customer Support
If you have any questions, require assistance, or need to report an issue with your HIENA HI-301 Electric Foil Shaver, please contact HIENA customer support through the contact information provided on the product packaging or the official HIENA website.