1. Introducció
The JANGKLIFE Electric Engraving Pen is a versatile, cordless rotary tool designed for precision work on various materials. This mini tool kit is ideal for DIY enthusiasts and professionals engaged in crafts, jewelry making, personalization, and home decor projects. Its compact and lightweight design ensures ease of use and portability, allowing for detailed work in narrow spaces.
This manual provides essential information on the product's components, setup, operation, maintenance, and troubleshooting to ensure safe and effective use.
2. Contingut del paquet
Si us plau, verifiqueu que tots els elements que s'enumeren a continuació estiguin inclosos al vostre paquet:
- 1 x Electric Engraving Pen
- 1 x cable de càrrega USB
- 1 x Accessory Box (includes 30 grinding and engraving needles)
- 24 x Multi-purpose Accessories
- 1 x clau Allen

Figura 2.1: Mésview of included accessories and the engraving pen.
The kit includes a comprehensive set of accessories suitable for various applications such as engraving, polishing, grinding, etching, and drilling.
3. Producte acabatview i Característiques
The JANGKLIFE Electric Engraving Pen is designed for user convenience and precision. Familiarize yourself with its key components and features:
- On/Off & Speed Control Button: Located on the pen body, this button controls power and cycles through speed settings.
- Speed Indicator Lights: Blue LED lights indicate the current speed setting.
- Load Indicator Light: Indicates when the tool is under load.
- Llum indicadora de sobrecàrrega: Red light indicates an overload condition, triggering automatic shutdown for protection.
- Llum indicador d'alimentació: Mostra el nivell de càrrega de la bateria.
- Port de càrrega USB: USB-C port for convenient recharging.
- Cargol de bloqueig: Secures the engraving bit in place.

Figure 3.1: Engraving Pen Components Diagram.
Característiques principals:
- Ajust de 3 velocitats: Offers three adjustable speed settings (5000 RPM, 10000 RPM, 18000 RPM) for various tasks.
- Sense fil i portàtil: Lightweight design with USB-C rechargeable battery for use anywhere without power cords.
- Motor potent: High-performance motor designed for durability and consistent operation.
- Protecció de sobrecàrrega: Built-in chip automatically shuts down the motor if resistance is too high, preventing damage.
- Funcionament de baix soroll: Designed to operate quietly, making it suitable for various environments.

Figure 3.2: Three-Speed Adjustment.

Figure 3.3: Power-off Protection Mechanism.
4. Configuració
4.1 Charging the Engraving Pen
Before first use, fully charge the engraving pen. Connect the provided USB charging cable to the pen's USB-C port and plug the other end into a compatible USB power source (e.g., computer, car charger, portable battery, or charging head). The power indicator lights will show the charging status.

Figure 4.1: USB-C Charging.
4.2 Installing Engraving Bits
Follow these steps to install or change engraving bits:
- Take out the tail wrench from the pen's end.
- Loosen the head screw using the wrench.
- Insert the desired engraving bit into the chuck.
- Tighten the head screw firmly with the wrench to secure the bit.

Figure 4.2: Bit Installation Tutorial.
For saw bits, install the sawbit and tighten it, then insert the bit and tighten it again.
5. Instruccions de funcionament
5.1 Powering On and Adjusting Speed
Press the On/Off & Speed Control Button to turn on the pen. Each subsequent press will cycle through the three speed settings: 5000 RPM (first gear), 10000 RPM (second gear), and 18000 RPM (third gear). The blue speed indicator lights will illuminate accordingly. Press and hold the button to turn off the pen.
5.2 Compatibilitat de materials i aplicacions
The engraving pen is suitable for a wide range of materials, including:
- Fusta
- Metall
- Vidre
- Plàstic
- Ceràmica
- Cuir
- Joieria
- Craft materials
Common applications include polishing, engraving, wood chiseling, glass etching, crystal carving, and electric cutting of thin materials. For drilling thicker materials, move the drill bit up and down to prevent it from getting stuck.

Figure 5.1: Multi-Purpose Applications.
Nota important: This tool is not suitable for cutting hard objects or large, heavy-duty tasks.
6. Manteniment
To ensure the longevity and optimal performance of your engraving pen, follow these maintenance guidelines:
- Neteja: After each use, gently wipe the pen body with a soft, dry cloth. Remove any dust or debris from the chuck area. Do not use harsh chemicals or abrasive cleaners.
- Cura de les broques: Clean engraving bits after use. Store them in the provided accessory box to prevent damage and loss.
- Emmagatzematge: Store the engraving pen and its accessories in a cool, dry place, away from direct sunlight and moisture. Keep out of reach of children.
- Cura de la bateria: For long-term storage, ensure the battery is partially charged (around 50%). Recharge periodically if not used for extended periods to maintain battery health.
7. Solució De Problemes
If you encounter issues with your engraving pen, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El llapis no s'encén. | Bateria baixa. | Charge the pen using the USB-C cable. |
| La ploma deixa de funcionar durant l'ús. | Protecció de sobrecàrrega activada. | Reduce pressure or resistance on the bit. The pen will automatically shut down to prevent damage. Allow it to cool down before resuming use. |
| Bit is loose or falls out. | Improper bit installation; locking screw not tightened. | Ensure the bit is fully inserted and the locking screw is tightened firmly with the provided wrench. |
| Reduced performance or weak engraving. | Low battery; worn-out bit; incorrect speed setting for material. | Recharge the pen. Replace the bit if it appears dull. Adjust to a higher speed setting if needed for the material. |
Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | JANGKLIFE |
| Número de model | Grinding machine (RIV001) |
| Color | Plata |
| Material | Metall |
| Voltage | 4.2 Volts |
| Font d'alimentació | Funciona amb bateria |
| Velocitat de rotació mínima | 5000 RPM |
| Velocitat de rotació màxima | 18000 RPM |
| Pes de l'article | 0.22 quilograms (7.8 unces) |
| Dimensions del paquet | 8.07 x 4.33 x 2.05 polzades |
| Característiques especials | Compact, Cordless, Lightweight, Multi Use, Variable Speed |
| Usos recomanats | Grinding, Polishing, Sanding, Carvings, Drilling, Etching |
9. Garantia i Suport
JANGKLIFE offers a 1 any de garantia for this Electric Engraving Pen. This warranty covers manufacturing defects and ensures the product's quality and performance under normal use.
For any questions, technical assistance, or warranty claims, please contact our customer support team. We provide 24/7 round-the-clock customer support to assist you with any inquiries or issues you may encounter.
Please refer to your purchase documentation for specific contact details or visit the official JANGKLIFE store on Amazon for support information.



