1. Introduction
Thank you for purchasing the DSPIAE ES-P Portable Rotary Tool. This manual provides essential information for the safe and effective use of your tool. Please read it thoroughly before operation and retain it for future reference.

The DSPIAE ES-P Portable Rotary Tool, showcasing its compact design and red finish.
2. Safety Information
Always follow basic safety precautions to reduce the risk of injury or damage. This tool is designed for precision model making and similar light-duty tasks.
- Eye Protection: Always wear safety glasses to protect against flying debris.
- Work Area: Ensure your work area is clean, well-lit, and free from obstructions.
- Secure Workpiece: Always secure the workpiece to prevent movement during operation.
- Proper Bits: Use only appropriate grinding bits for the task and ensure they are securely installed.
- Avoid Overload: Do not apply excessive pressure, as this can damage the tool or workpiece.
- Storage: Store the tool in a dry, safe place out of reach of children.
- Charging: Use only the provided USB Type-C cable for charging. Do not use fast charging adapters.

The EU CE Declaration of Conformity certificate for the DSPIAE ES-P Portable Rotary Tool, indicating compliance with European standards.
The DSPIAE Portable Rotary Tool meets the basic requirements for human, animal, and product safety as per EU CE certification.
3. Product Overview (Components)
Familiarize yourself with the various parts of your DSPIAE ES-P Portable Rotary Tool.

Diagram illustrating the main components of the DSPIAE ES-P Portable Rotary Tool, including the bit attachment, control buttons, and indicators.
- Grinding Bit: Compatible with a wide range of grinding applications.
- Bit Attachment Nut: Use the hexagonal wrench to secure or change bits.
- Anti-Roll Design: Reduces the risk of damage from the tool rolling off the workbench.
- Control Button: Single button for low/medium/high speed adjustment and power on/off.
- Battery Indicator: Displays the remaining battery charge.
- Speed Indicator: Shows the current rotation speed.
- Load Indicator: Visualizes the current motor load. (Note: The first three LEDs are shared for load and speed indication.)
- Overload Display: If overloaded, the indicator flashes for 2 seconds, and the overload protection system cuts power.
- Hexagonal Wrench: Stored within the main body for easy access and to prevent loss.
- USB Type-C Charging Port: Standard interface for convenient charging.
4. Setup
4.1. Bit Installation
The DSPIAE ES-P Portable Rotary Tool is compatible with grinding bits that have a 3mm shaft diameter. Ensure the bit is appropriate for your task.
- Unscrew the bit attachment nut at the front of the tool.
- Insert the desired grinding bit into the chuck.
- Tighten the bit attachment nut securely using the hexagonal wrench. Ensure the bit is centered and firmly held to prevent wobbling during operation.

Close-up view of the DSPIAE ES-P Portable Rotary Tool demonstrating compatibility with 3mm shaft diameter grinding bits.
4.2. Initial Charge
Before first use, fully charge the tool. Refer to the "Charging" section for detailed instructions.
5. Operation
5.1. Power On/Off and Speed Adjustment
The tool features a single control button for power and speed settings.
- Power On: Press and hold the control button for a few seconds until the tool starts.
- Adjust Speed: Briefly press the control button to cycle through low, medium, and high-speed settings. The speed indicator will show the current setting.
- Power Off: Press and hold the control button for a few seconds until the tool stops.
5.2. Usage Guidelines
This tool is suitable for various precision tasks in model making and crafting.
- Grinding: Use for smoothing surfaces, removing excess material, or shaping parts.
- Drilling: Can be used for creating small holes in various materials.
- Polishing: With appropriate polishing bits and compounds, the tool can be used for polishing surfaces.

Examples of applications for the DSPIAE ES-P Portable Rotary Tool, including flat grinding, surface drilling, and part processing.
The precision-machined chuck ensures excellent concentricity, maintaining the grinding bit's rotation center on a consistent straight line for accurate and efficient grinding operations.

Comparison highlighting the precision concentricity of the DSPIAE Portable Rotary Tool's chuck compared to a tool with concentricity errors.
6. Charging
The portable rotary tool uses a USB Type-C port for charging. It can be charged using a standard power adapter or a computer's USB port.
- Connect the USB Type-C cable to the tool's charging port and to a power source.
- The charging indicator lights will illuminate to show charging progress.
- Once charging is complete, the portable rotary tool automatically turns off the charging indicator light.
Charging Times:
- Approximately 30 minutes for 80% charge.
- Approximately 60 minutes for 100% charge.
Caution: Do not use fast charging adapters, as this may damage the battery or tool.

The DSPIAE ES-P Portable Rotary Tool connected via USB Type-C for charging, with indicators showing charging progress.
7. Maintenance
- Cleaning: After each use, gently clean the tool body and chuck area to remove dust and debris. Use a soft, dry cloth. Do not use harsh chemicals or immerse the tool in liquids.
- Bit Care: Inspect grinding bits regularly for wear or damage. Replace worn bits to maintain performance and safety.
- Storage: Store the tool in its original packaging or a protective case when not in use. Ensure the hexagonal wrench is stored in its designated slot within the tool body.
- Battery Care: For long-term storage, charge the battery to approximately 50% and store in a cool, dry place. Recharge every 3-6 months to prevent deep discharge.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not turn on. | Low battery. | Charge the tool fully. |
| Tool stops during operation. | Overload protection activated. | Reduce pressure on the workpiece. Allow the tool to cool down if it was hot. |
| Bit wobbles or is loose. | Bit not properly secured. | Ensure the bit is fully inserted and the attachment nut is tightened with the hexagonal wrench. |
| Tool overheats. | Continuous heavy use or obstruction. | Allow the tool to cool down. Avoid continuous heavy loads. Ensure ventilation openings are clear. |
9. Specifications
- Brand: DSPIAE
- Model Name: ES-P
- Product Type: Plastic Model Making Tool
- Weight: 58 grams
- Color: Red
- Charging Port: USB Type-C
- Bit Compatibility: 3mm shaft diameter
10. Warranty and Support
For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact your local DSPIAE distributor or retailer. Keep your proof of purchase for warranty claims.