1. Introduction
The TwoTrees TTS-10 and TTS-55 are advanced laser engraving and cutting machines designed for a wide range of materials including wood, plastic, paper, leather, sponge paper, alumina, and stainless steel. Featuring the latest laser beam shaping technology, these machines offer high precision and efficiency for both hobbyists and professionals. This manual provides essential information for the safe and effective use of your laser engraver.

2. Safety Precautions
Your TwoTrees laser engraver is a Class IV laser product. Always observe the following safety guidelines:
- Eye Protection: Always wear appropriate laser safety goggles to protect your eyes from direct or reflected laser radiation. The laser filter cover filters 98% of ultraviolet light.
- Skin Protection: Avoid direct exposure of skin to the laser beam.
- Children: Keep the machine away from children and ensure they do not operate it unsupervised.
- Ventilation: Operate the machine in a well-ventilated area to dissipate fumes and smoke produced during engraving or cutting.
- Fire Hazard: Be aware of potential fire hazards, especially when cutting flammable materials. Do not leave the machine unattended during operation.
- Emergency Stop: Familiarize yourself with the location of the power switch and be prepared to turn off the machine immediately in case of an emergency. The motherboard has a separate control switch.

3. Specifications
| Feature | TTS-55 Pro | TTS-10 Pro |
|---|---|---|
| Input Power | 40W | 80W |
| Laser Power | 5.5W | 10W |
| Laser Wavelength | 445 ± 5nm | 445 ± 5nm |
| Engraving Speed | 10000mm/min | 12000mm/min |
| Spot Size | 0.08*0.08mm | 0.069*0.157mm |
| Focal Distance | 23mm | 50mm |
| Laser Class | Class IV | Class IV |
| Laser Life | > 10000h | > 15000h |
General Specifications
- Machine Weight: 3.8kg
- Engraving Area: 300 x 300mm (11.8 x 11.8 inches)
- Engraving Accuracy: 0.1mm
- Laser Wavelength: 445 ± 5nm
- Machine Material: Aluminum Profile + Plastic Parts
- Power Supply: 12V 4A DC
- Control Board: LTS ESP32 Motherboard (32bit)
- Software Support System: MAC, Windows
- Supported Software: LaserGRBL (Free, Windows), LightBurn (Paid, General), Benbox, GrblController, LiteFire
- Supported File Formats: NC, BMP, JPG, PNG, Gcode, DXF, SVG
- Power Type: European Standard / American Standard (Optional)
- Supported Software Languages: Chinese, English, Italian, French, German
- Working Environment: Temperature 5-40 ℃, Humidity 20-60%
- Engraving Mode: USB Online, TF Card (Application Program, Web Page Control), Graphic Engraving, File Engraving, Scanning Engraving, Contour Engraving, Pixel Engraving
- Carving Materials: Wood, Plastic, Paper, Leather, Sponge Paper, Alumina, Stainless Steel (anodized or frosted recommended for highly reflective surfaces)


4. Setup
4.1 Assembly
The TwoTrees laser engraver features an aluminum profile structure and is 60% pre-assembled, allowing for quick setup. Assembly can typically be completed within 30 minutes.
- Follow the included assembly guide for step-by-step instructions.
- Ensure all screws are tightened securely to maintain machine stability and engraving accuracy.
- The modular design allows for independent replacement or exchange of components.

4.2 Initial Connection
Connect the machine to your computer via USB or establish a WiFi connection. Ensure the correct power adapter (European or American standard) is used for your region.
5. Operating Instructions
5.1 Software Installation and Use
The machine is compatible with various mature engraving software:
- LaserGRBL: Free software, primarily for Windows systems.
- LightBurn: Paid software, compatible with Windows and Mac systems, offering advanced features.
- Other compatible software includes Benbox, GrblController, and LiteFire.
The engraver supports PWM mode engraving and various file formats including JPG, PNG, DXF, SVG, G-code, NC, and BMP.

5.2 Focusing the Laser
The machine features a fast focus design, combining a fixed focus lens and a knob for height adjustment. To focus:
- Place your material on the engraving bed.
- Turn the spiral knob on the laser module to adjust its height until the laser spot is at its smallest and sharpest point on the material surface.
- A fixed focus column is provided to assist in setting the correct focal distance.

5.3 Engraving and Cutting
The machine supports various engraving modes including Graphic Engraving, File Engraving, Scanning Engraving, Contour Engraving, and Pixel Engraving.
- Material Preparation: Ensure your material is clean and securely placed on the engraving bed. Use the square measuring ruler on the X and Y axes for quick measurement of engraving objects.
- Software Settings: Adjust laser power, speed, and number of passes in your chosen software based on the material and desired effect.
- Start Operation: Initiate the engraving or cutting process from the software or via offline control using a TF card or mobile app.

5.4 Cylindrical Engraving (Optional)
An optional 360° rotating engraving attachment is available to satisfy the requirement for cylindrical engraving. This attachment features adjustable width, light size, and great torsion for stable operation.

6. Maintenance
Regular maintenance ensures optimal performance and longevity of your laser engraver:
- Clean the Laser Lens: Periodically clean the laser lens with a soft, lint-free cloth and lens cleaning solution to maintain beam quality.
- Clear Debris: Remove any debris or dust from the engraving area and moving parts to prevent interference with operation.
- Check Belts: Inspect the drive belts for tension and wear. Adjust or replace if necessary to ensure smooth and accurate movement. The machine uses a belt drive system with two Y-axis stepper motors for high positioning accuracy.
- Filter Hood: The lightweight filter hood features a modular magnet-attached design, making it easily removable for cleaning and maintenance. Its funnel design effectively prevents light from spreading upwards and causing damage to the laser head.


7. Troubleshooting
7.1 Common Issues & Solutions
- Machine not engraving/cutting:
- Check all cable connections (USB, power).
- Ensure the laser is properly focused on the material surface.
- Verify software settings (power, speed) are appropriate for the material.
- Poor engraving quality:
- Re-check laser focus.
- Clean the laser lens.
- Adjust engraving speed and power settings. Slower speeds or higher power may be needed for deeper engravings.
- Ensure the material is flat and securely held.
- Machine not connecting to computer/app:
- For USB connection, ensure drivers are installed correctly.
- For WiFi/App connection, verify the machine and your device are on the same network.
- Restart the machine and your computer/device.
8. User Tips
- Engraving Stainless Steel: While the machine can engrave stainless steel, it is highly recommended to engrave anodized or frosted stainless steel directly. For highly reflective surfaces, pre-treatment can significantly improve results.
- Cutting Thickness: The TTS-55 can cut up to 8mm thick wood and 5mm acrylic in a single pass. The TTS-10 can cut up to 20mm pine board and 8mm acrylic, often requiring multiple passes for thicker materials. For materials like 3mm MDF or 5mm plexiglass (a type of acrylic), these machines are capable of cutting them.
- Glass Engraving: Engraving on glass is not officially supported and may require specialized techniques or coatings for successful results. Ceramics are supported.
- Power Plug: Ensure you select the correct power plug type (European Standard or American Standard) for your region during purchase.
- Mobile App: The machine supports mobile app control. While the specific app name isn't always provided, look for 'Laserbox' or similar apps from TwoTrees in your app store.


9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official TwoTrees website or contact your retailer. Keep your purchase receipt as proof of purchase.





