1. Introduction
Thank you for choosing the Enchen Blackstone Electric Shaver. This manual provides detailed instructions for the safe and effective use, maintenance, and troubleshooting of your new electric shaver. Please read this manual thoroughly before first use and keep it for future reference.
2. Safety Information
To ensure safe operation and prevent injury or damage, please adhere to the following safety guidelines:
- Always keep the shaver away from water. Do not use or charge the shaver near water.
- Always hold the shaver away from your face while charging.
- Always unplug the charger before cleaning the shaver.
- Always replace the shaver head when the blades become dull to prevent nicks and cuts.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
3. Product Overview
The Enchen Blackstone Electric Shaver is designed for a smooth, fast, and safe shaving experience. It features advanced technology for optimal performance.
Key Features:
- 3D Floating Head System: Three independent floating blades adapt to facial contours for a comfortable shave.
- Dual Ultra-Thin Razor Net: Effectively trims even the shortest hair.
- 5W High Power Motor: Provides consistent speed and power for an efficient shave.
- Pop-up Trimmer: Integrated trimmer for sideburns and detailing.
- USB Type-C Charging: Convenient and fast charging.
- ESM (Energy Smart Manager) Technology: Maintains constant power even at low battery levels.
- One-Touch Open Head: Simplifies cleaning.

Figure 3.1: Enchen Blackstone Electric Shaver - Front View

Figure 3.2: Close-up of the 3D Floating Three-Blade Head, designed to adapt to facial contours.

Figure 3.3: Illustration of the Dual Ultra-Thin Razor Net and Automatic Blade Grinding system for a close shave.
4. Setup
Before using your new shaver for the first time, it is recommended to fully charge it. This ensures optimal battery performance and runtime.
Initial Charge:
- Connect the provided USB Type-C charging cable to the shaver's charging port.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a computer USB port.
- Allow the shaver to charge for approximately 60 minutes for a full charge. The charging indicator light will provide feedback on the charging status.
5. Charging
The Enchen Blackstone shaver is equipped with a powerful rechargeable lithium-ion battery, offering up to 90 minutes of runtime on a single charge.
Charging Instructions:
- The shaver uses a USB Type-C port for convenient charging.
- A full charge takes approximately 60 minutes.
- The shaver can be used while charging if needed, but it is recommended to charge it fully for best performance.
- The ESM (Energy Smart Manager) technology ensures consistent power output even when the battery level is low.

Figure 5.1: Charging the shaver via USB Type-C, highlighting its long battery life.

Figure 5.2: Detail of the USB Type-C charging port for easy connectivity.
6. Operating Instructions
6.1 Shaving:
- Ensure the shaver is charged.
- Press the power button to turn on the shaver.
- Gently press the shaver head against your skin and move it in small circular motions.
- For best results, shave against the direction of hair growth.
- The 3D floating heads will adjust to the contours of your face for a close and comfortable shave.
- After shaving, press the power button again to turn off the shaver.

Figure 6.1: Proper technique for using the electric shaver on the face.
6.2 Using the Pop-up Trimmer:
- Locate the pop-up trimmer switch on the back of the shaver.
- Slide the switch upwards to engage the trimmer.
- Use the trimmer for precise shaping of sideburns, beard lines, or touching up areas around the neck and ears.
- After use, slide the switch downwards to retract the trimmer.

Figure 6.2: The pop-up sideburn trimmer in its extended position.

Figure 6.3: Detailed view of the pop-up trimmer blade for precise grooming.
7. Maintenance
Regular cleaning and maintenance will ensure the longevity and optimal performance of your shaver.
Cleaning the Shaver Head:
- Ensure the shaver is turned off and unplugged from any charging source.
- Press the one-touch release button to open the shaver head.
- Rinse the shaver head under running water to remove hair clippings and debris.
- For a more thorough cleaning, you may use the provided cleaning brush to remove stubborn hair particles.
- Allow the shaver head to air dry completely before closing it or storing the shaver.

Figure 7.1: Demonstrating the one-touch mechanism to open the shaver head for cleaning.

Figure 7.2: The shaver head fully open, allowing access to the blades for thorough cleaning.
Blade Replacement:
For optimal shaving performance, it is recommended to replace the shaver heads every 12-18 months, or sooner if you notice a decrease in shaving efficiency or increased irritation. Replacement heads can be purchased from authorized Enchen retailers.
8. Troubleshooting
If you encounter any issues with your Enchen Blackstone Electric Shaver, please refer to the following common problems and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Shaver does not turn on. | Battery is depleted. | Charge the shaver fully. |
| Shaver does not provide a close shave. | Blades are dull or clogged with hair. | Clean the shaver head thoroughly. Consider replacing the shaver heads if they are old. |
| Shaver makes unusual noise. | Hair trapped in the mechanism or damaged blades. | Clean the shaver head. If noise persists, inspect blades for damage. |
| Shaver head detaches easily. | Improper reattachment or manufacturing defect. | Ensure the shaver head is securely clicked into place. If it continues to detach, contact customer support. |
| Charging indicator not working. | Cable or adapter issue, or shaver fully charged. | Try a different USB Type-C cable or power adapter. Ensure the shaver is not already fully charged. |
If the problem persists after trying these solutions, please contact Enchen customer support for further assistance.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | Blackstone |
| Item Model Number | Blackstone-C |
| Power Source | Battery Powered |
| Rated Power | 5W |
| Charging Type | USB Type-C |
| Charging Time | Approx. 60 minutes |
| Runtime | Approx. 90 minutes |
| Special Feature | Pop-Up Trimmer, 3D Floating Head |
| Recommended Uses | Beard Shaving |
| Manufacturer | ENCHEN |
| Package Dimensions | 7.36 x 3.9 x 2.64 inches |
| Item Weight | 7 ounces |
10. Warranty and Support
Enchen products are manufactured to the highest quality standards. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official Enchen website.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Enchen customer service through their official channels. Please have your model number (Blackstone-C) and purchase information ready when contacting support.
Online Support: Visit the official Enchen website for FAQs and support resources.
Email Support: Refer to your product packaging or warranty card for contact email.





