1. Introduction
The Twotrees TS1 Mini Laser Engraver is a compact and powerful tool designed for precise engraving and cutting on a variety of materials. Its portable design and user-friendly operation make it suitable for DIY crafts, personalized gifts, and small-scale industrial applications. This manual provides essential information for the safe and effective use of your TS1 Mini Laser Engraver.

Image: The Twotrees TS1 Mini Laser Engraver showcasing its compact design and examples of engraved items such as wooden coasters, metal tags, and leather wallets.
2. Safety Information
The Twotrees TS1 Mini Laser Engraver utilizes a Class 4 laser, which can cause serious injury if not handled properly. Always adhere to the following safety guidelines:
- Eye Protection: Always wear the provided laser safety goggles when the engraver is in operation. Never look directly at the laser beam.
- Protective Cover: Ensure the yellow protective cover is properly installed during operation to shield against scattered laser light.
- Ventilation: Operate the engraver in a well-ventilated area to dissipate fumes and smoke produced during engraving.
- Flammable Materials: Do not engrave highly flammable materials. Keep a fire extinguisher nearby.
- Supervision: Never leave the engraver unattended while it is operating.
- Children and Pets: Keep children and pets away from the device during operation.
- Power Off: Always power off and unplug the device before performing any maintenance or adjustments.

Image: A detailed view of the laser module, highlighting the importance of precision focusing and the safety warning label for laser radiation.
3. Package Contents
Verify that all items are present in the package:
- Twotrees TS1 Mini Laser Engraver Unit
- Laser Safety Protective Goggles
- USB Extension Cable
- Kraft Paper (for testing)
- Thin Aluminum Sheet (for testing)
- Power Adapter (12V/2A)
- Screwdriver
- User Manual (this document)

Image: A visual representation of the items included in the Twotrees TS1 Mini Engraving Machine package.
4. Setup
4.1 Unboxing and Initial Assembly
Carefully remove all components from the packaging. The main unit and the base stand require simple assembly.
Video: This video demonstrates the unboxing process and the initial assembly steps for the Twotrees TS1 Mini Laser Engraver, including attaching the main unit to its base.
4.2 Removing Lens Protective Film
Before first use, gently remove the protective film from the laser lens to ensure optimal performance.
4.3 Assembling the Protective Cover
The yellow protective cover is crucial for safety. Assemble it around the engraving area as shown in the assembly video.
4.4 Connecting to Power and Device
Connect the power adapter to the engraver and plug it into a suitable power outlet. Then, connect the engraver to your computer or mobile device using the provided USB cable or via Bluetooth.
Video: This video provides an overview of the Twotrees TS1, including connecting it to a computer and demonstrating the software interface for engraving.
5. Operating Instructions
5.1 Software Installation and Compatibility
The TS1 Mini is compatible with popular engraving software such as Lightburn, LaserGRBL, and MKSLaser apps. These applications support Windows and iOS operating systems. Download and install your preferred software from the official Twotrees website or the respective software providers.

Image: The engraver connected to different devices, illustrating its broad software and connectivity options.
5.2 Connecting the Engraver
You can connect the engraver via:
- USB: Use the provided USB cable to connect the engraver to your computer.
- Bluetooth: Pair the engraver with your mobile device via Bluetooth for app control.
- TF Card (Offline): Load .NC/.Gcode files onto a TF card and insert it into the engraver for offline operation.
5.3 Preparing for Engraving
- Place Material: Position the material to be engraved within the 80x80mm working area. The engraver supports material heights from 0-30mm.
- Auto-Focus: The TS1 features an auto-focus laser head, optimizing performance at distances between 2.5-6.5cm from the material. Ensure the material is within this range.
- Import Design: Open your chosen software and import your design (supports JPG, PNG, BMP, G-code, GIF, SVG, NC, GC files).
- Adjust Settings: Configure engraving parameters such as work speed (up to 3000mm/min), laser power, and image size.

Image: Key dimensions and operational specifications of the engraver, including engraving area and speed.
5.4 Starting Engraving
Once settings are confirmed, initiate the engraving process through the software. The engraver will begin processing your design with high precision (0.1mm positioning accuracy).
Video: A demonstration of the Twotrees TS1 engraving a Mother's Day wood card, showcasing the precision and detail of the engraving process.
5.5 Material Compatibility and Applications
The TS1 Mini is versatile and can engrave or mark a wide range of materials, including:
- Wood (plywood, MDF, bamboo)
- Leather
- Paper
- Plastics
- Painted Metal
- Glass
- Jewelry
- Rubber
- Foliage
It is ideal for creating personalized gifts, custom crafts, and small-scale industrial marking.

Image: Examples of diverse materials and products that can be engraved, demonstrating the machine's versatility.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Twotrees TS1 Mini Laser Engraver.
- Cleaning the Lens: Periodically clean the laser lens with a soft, lint-free cloth and a small amount of lens cleaning solution. Ensure the device is powered off and unplugged before cleaning.
- Dust Removal: Use a soft brush or compressed air to remove dust and debris from the engraving area and internal components.
- Lubrication: The XY-axis motors and guide rails may require occasional lubrication with a small amount of machine oil to ensure smooth movement.
- Storage: When not in use, store the engraver in a clean, dry environment, away from direct sunlight and extreme temperatures.
7. Troubleshooting
This section addresses common issues you might encounter and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Laser not firing or weak output. | Loose connection, dirty lens, incorrect power settings, laser module malfunction. | Check power and USB/Bluetooth connections. Clean the laser lens. Verify laser power settings in software. Contact support if issue persists. |
| Engraving is blurry or inconsistent. | Incorrect focus, material not flat, engraving speed too high, material type mismatch. | Ensure auto-focus is correctly set or manually adjust. Secure material firmly. Reduce engraving speed. Adjust power/speed for specific material. |
| Device not recognized by computer/app. | Driver issue, faulty cable, software not open or configured. | Reinstall drivers. Try a different USB cable. Restart software and device. Check Bluetooth pairing. |
| Engraving stops mid-process. | Loose connection, software crash, power interruption. | Check all connections. Restart software. Ensure stable power supply. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 621600005-TS1 |
| Laser Power | 3W (1600mw adjustable) |
| Laser Class | Class 4 |
| Engraving Area | 80 x 80 mm |
| Max Material Height | 0-30 mm |
| Engraving Speed | Up to 3000 mm/min |
| Positioning Accuracy | 0.1 mm |
| Product Dimensions | 6.18 x 6.18 x 6.57 inches (157 x 157 x 167 mm) |
| Item Weight | 2.64 pounds (1.03 kg) |
| Power Consumption | 17.5W (Max) |
| Connectivity | Bluetooth, USB, TF Card (Offline) |
| Software Compatibility | Lightburn, LaserGRBL, MKSLaser apps (Windows/iOS) |
| Supported File Formats | JPG, PNG, BMP, G-code, GIF, SVG, NC, GC |
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Twotrees website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
Official Twotrees Store: Visit the Twotrees Store on Amazon





