1. Introduction
Thank you for choosing the HARDELL Electric Engraving Pen. This versatile and portable tool is designed for artists, DIY enthusiasts, and anyone looking to add personalized touches to various materials. With its high-speed motor and ergonomic design, it offers precision and comfort for intricate engraving tasks. Please read this manual thoroughly before use to ensure safe and optimal operation.

Figure 1: Complete HARDELL Electric Engraving Pen Kit
The image displays the HARDELL Electric Engraving Pen, its charging base, various engraving bits, an Allen wrench, and stencils, all neatly packaged in a black box.
2. Safety Instructions
To ensure safe operation and prevent injury or damage, always adhere to the following safety guidelines:
- Eye Protection: Always wear safety glasses or goggles to protect your eyes from flying debris.
- Ventilation: Use the engraving pen in a well-ventilated area, especially when working with materials that may produce dust or fumes.
- Material Suitability: Ensure the material you are engraving is suitable for this tool. Avoid extremely hard materials that may damage the bits or cause kickback.
- Secure Workpiece: Always secure your workpiece to prevent it from moving during engraving.
- Avoid Excessive Pressure: Do not apply excessive pressure. The high RPM motor is designed to do the work. Excessive pressure can cause the motor to overheat, reduce bit lifespan, and lead to imprecise results.
- Keep Away from Children: This is not a toy. Keep the engraving pen and all accessories out of reach of children.
- Proper Storage: Store the tool and its accessories in a dry, safe place when not in use.
3. Package Contents
Your HARDELL Electric Engraving Pen package includes the following items:
- 1 x Electric Engraving Pen
- 1 x USB Charging Cable
- 1 x Battery Charger
- 1 x 1200mAh Lithium Ion Battery
- 6 x Engraving Bits (Diamond-dusted for durability)
- 1 x Allen Wrench (for bit installation)
- 1 x User Manual
- 4 x Stencils (various designs including letters, numbers, and holiday themes)

Figure 2: All components included in the HARDELL Engraving Pen kit.
This image provides a clear layout of the engraving pen, its accessories, and the packaging, highlighting each item for easy identification.
4. Setup
4.1 Charging the Battery
The engraving pen is powered by a rechargeable 1200mAh Lithium Ion battery. Before first use, ensure the battery is fully charged.
- Unscrew the middle section of the engraving pen to access the battery compartment.
- Carefully remove the battery.
- Insert the battery into the provided battery charger.
- Connect the USB charging cable to the charger and a suitable USB power source (e.g., computer, wall adapter).
- The indicator lights on the charger will show the charging status. Once all lights are green, the battery is fully charged.
- Remove the battery from the charger and reinsert it into the engraving pen, ensuring correct polarity. Screw the pen back together securely.
4.2 Installing Engraving Bits
The kit includes 6 different engraving bits for various applications. Follow these steps to install or change a bit:
- Using the provided Allen wrench, loosen the chuck screw at the tip of the engraving pen.
- Insert the desired engraving bit into the chuck. Ensure it is seated firmly.
- Tighten the chuck screw with the Allen wrench until the bit is securely held in place. Do not overtighten.

Figure 3: Bit installation process: Loosen, Insert, Tighten.
This visual guide demonstrates the three simple steps to correctly install or replace an engraving bit using the provided Allen wrench.
5. Operating Instructions
The HARDELL Electric Engraving Pen is designed for ease of use. Its pen-type push switch allows for sensitive contact and easy operation.
5.1 Powering On/Off
To turn the engraving pen on, simply press the power button located on the pen. Press it again to turn it off. The pen operates at a high speed of 37,000 RPM, providing powerful and stable performance without easily heating up during prolonged use.

Figure 4: Key features of the engraving pen.
This image highlights the pen's wireless USB rechargeable capability, responsive touch switch, portability, and 37,000 RPM high-speed operation.
5.2 Engraving on Various Materials
This tool is suitable for engraving on a wide range of materials, including glass, wood, eggshells, plastic, jewelry, ceramic, leather, and rings. Its low noise operation allows for focused creative work.

Figure 5: Multiple application examples.
The image showcases the engraving pen being used on various materials such as stone, crystal, wood, and jade, demonstrating its versatility.
5.3 Usage Tips
- Light Touch: For best results and to prolong bit life, use a light, consistent touch. Let the high RPM do the work.
- Practice: If you are new to engraving, practice on scrap materials before working on your final piece.
- Stencils: Utilize the included stencils for precise lettering, numbering, or intricate designs.
- Cleaning: Regularly clean the engraving area to remove dust and debris, ensuring clear visibility of your work.
5.4 Official Product Video
Video 1: Silver Engraving Pen Introduction by HARDELL.
This official product video provides a visual introduction to the HARDELL Electric Engraving Pen, demonstrating its features and basic operation.
6. Maintenance
Proper maintenance ensures the longevity and performance of your engraving pen.
- Cleaning: After each use, wipe down the pen body with a soft, dry cloth. Use a small brush to remove any debris from the chuck area.
- Bit Care: Inspect engraving bits regularly for wear. Replace dull or damaged bits to maintain engraving quality and prevent strain on the motor.
- Battery Storage: If storing the pen for an extended period, ensure the battery is partially charged (around 50%) and remove it from the pen. Store the battery in a cool, dry place.
7. Troubleshooting
If you encounter any issues with your HARDELL Electric Engraving Pen, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Pen does not turn on. | Battery is depleted or not properly inserted. | Charge the battery fully. Ensure the battery is inserted with correct polarity and the pen is screwed together tightly. |
| Weak engraving power or slow rotation. | Low battery charge or dull/damaged engraving bit. | Recharge the battery. Replace the engraving bit if it appears worn or damaged. |
| Engraving bit wobbles or falls out. | Chuck screw is not tightened sufficiently. | Ensure the engraving bit is fully inserted and tighten the chuck screw firmly with the Allen wrench. |
| Pen overheats during use. | Excessive pressure applied or prolonged continuous use. | Reduce pressure during engraving. Take short breaks during extended use to allow the pen to cool down. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | HARDELL |
| Model Number | A41-HDET0037-1@#SYYSSM-NEW |
| Motor Speed | 37,000 RPM |
| Battery Capacity | 1200mAh Lithium Ion |
| Battery Life | 1-2 hours (60-120 minutes) continuous use |
| Charging Type | USB (via external charger) |
| Material | Stainless steel body |
| Item Weight | 8.1 ounces |
| Product Dimensions | 1.57 x 6.57 x 4.45 inches |
9. Warranty and Support
HARDELL offers a 1-year after-sale service for this product. If you encounter any problems or have questions regarding your Electric Engraving Pen, please contact HARDELL customer support. For the quickest assistance, refer to the contact information provided in your product packaging or on the official HARDELL website.
Please retain your proof of purchase for warranty claims.





