1. Product Overview
The kensen Cordless Body Hair Trimmer is designed for comprehensive body grooming. This 2-in-1 kit includes interchangeable trimmer heads and guide combs, suitable for various hair lengths and body zones. Its IPX7 waterproof rating allows for wet or dry use, including in the shower. The device features ceramic snap-in blades with an R-angle design for safe and smooth trimming, minimizing cuts and skin irritation. It is powered by a rechargeable Ni-MH battery, offering cordless operation and low-noise performance.
Key Features:
- 2-in-1 Body Grooming Kit: Includes two trimmer heads and two guide combs (3-6mm, 9-12mm) for versatile trimming.
- Safe and Smooth Trimming: Features R-angle design and rust-proof ceramic snap-in blades to reduce skin irritation and pulled hairs.
- USB Rechargeable & Low-Noise: Built-in Ni-MH battery provides up to 60 minutes of runtime after approximately 5 hours of charging. Supports charging while in use.
- IPX7 Waterproof: Suitable for wet or dry use, fully washable for easy cleaning and maintenance.
2. Components
The kensen Body Hair Trimmer package includes the following components:
- Trimmer Unit
- Body Groomer Head
- Beard Trimmer Head
- Guide Comb (3-6mm)
- Guide Comb (9-12mm)
- USB Charging Cable
- Cleaning Brush
- User Manual

Image: The kensen trimmer with its two interchangeable heads: a body groomer and a beard trimmer, highlighting its versatility.
3. Setup and Charging
3.1 Initial Charge
Before first use, fully charge the trimmer. Connect the USB charging cable to the trimmer and a compatible USB power source (e.g., PC/Mac, USB charger, power bank, car charger). The charging indicator light will illuminate. A full charge takes approximately 5 hours and provides up to 60 minutes of runtime. The trimmer can also be used while charging.

Image: The kensen trimmer connected to a USB charger, illustrating different compatible charging sources and the 5-hour charge for 1-hour runtime.
3.2 Attaching/Removing Trimmer Heads and Guide Combs
The trimmer comes with interchangeable heads and guide combs for different trimming needs.
- To Remove a Blade:
- Push the top of the blade unit forward until it detaches from the trimmer body.
- Carefully remove the blade unit.
- To Install a Blade:
- Align the bottom of the desired blade unit with the corresponding slot on the trimmer body.
- Press the top of the blade unit firmly into place until it clicks securely.
- To Attach a Guide Comb:
- Ensure the desired trimmer head is installed.
- Slide the guide comb onto the trimmer head until it locks into position.
- To remove, gently push the comb off the head.

Image: Visual guide for removing and installing the trimmer blade, showing alignment and secure attachment.
4. Operating Instructions
4.1 General Trimming Tips
- Ensure the trimmer is fully charged for optimal performance.
- The trimmer can be used on wet or dry skin. For best results, ensure skin is clean.
- Always trim against the direction of hair growth for a closer cut.
- For sensitive areas, gently pull the skin taut with one hand and slowly move the trimmer with the other. Avoid trimming in a way that pulls the skin.

Image: Instructions on proper trimming technique, showing to trim against hair growth and to tighten skin for sensitive areas.
4.2 Using the Body Groomer Head
The body groomer head is suitable for trimming large areas of body hair, including the chest, back, armpits, and legs. It provides efficient and safe trimming with an accuracy of approximately 0.1mm. Attach the desired guide comb (3-6mm or 9-12mm) for varying hair lengths, or use without a comb for a closer trim.

Image: The body hair trimmer demonstrating its use across different body areas such as armpits, beard, back, chest, groin, and legs.
4.3 Using the Beard Trimmer Head
The beard trimmer head is designed for styling and trimming smaller areas, such as beards and mustaches. It offers precise control for detailed grooming. Use with or without guide combs to achieve your desired style.
4.4 Official Product Video
Video: An official demonstration of the kensen body hair trimmer for men, showcasing its features and use.
5. Cleaning and Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your trimmer. The kensen trimmer is IPX7 waterproof, allowing for easy cleaning.
- After Each Use:
- Turn off the trimmer.
- Remove the trimmer head.
- Rinse the trimmer head and blades under running water.
- Use the provided cleaning brush to remove any trapped hairs from the blades and inside the trimmer head.
- Rinse the main body of the trimmer if necessary, ensuring the charging port cover is securely closed.
- Allow all parts to air dry completely before reassembling or storing.
- Blade Care:
- The ceramic blades are designed for durability. Avoid dropping the trimmer, as this can damage the blades.
- Do not use abrasive cleaners or harsh chemicals on the blades or trimmer body.

Image: Visual guide for cleaning the trimmer, demonstrating how to remove the head, rinse under water, and re-install, emphasizing its IPX7 waterproof design.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Trimmer does not turn on. | Battery is depleted. | Charge the trimmer for at least 5 hours. |
| Trimmer runs slowly or pulls hair. | Blades are clogged with hair or dull. | Clean the blades thoroughly. If problem persists, blades may need replacement. |
| Trimmer is not charging. | Charging cable or adapter is faulty; charging port is obstructed. | Ensure the USB cable is properly connected and try a different USB power source. Check the charging port for debris. |
| Excessive noise during operation. | Blade unit not properly installed or damaged. | Ensure the blade unit is securely attached. Inspect blades for damage. |
7. Product Specifications
| Feature | Detail |
|---|---|
| Model | B0BKSN74W4 |
| Brand | kensen |
| Power Source | Battery Powered (Rechargeable Ni-MH) |
| Charging Time | Approx. 5 hours |
| Runtime | Up to 60 minutes |
| Waterproof Rating | IPX7 |
| Blade Material | Ceramic |
| Included Components | Trimmer, 2 Trimmer Heads, 2 Guide Combs, Charger (USB Cable) |
| Package Dimensions | 6.6 x 4.3 x 1.5 inches |
| Weight | 10.08 ounces |
8. Warranty and Customer Support
kensen provides a one-year free warranty for this Body Hair Trimmer. For any questions, concerns, or support needs regarding your kensen product, please contact our customer support team. We are committed to resolving any issues you may encounter.
Please refer to the contact information provided with your product packaging or visit the official kensen website for customer service details.



