Introduction
This manual provides comprehensive instructions for the safe and efficient operation, setup, and maintenance of your TwoTrees TTS-55 PRO CNC Laser Engraving Machine. This machine utilizes advanced laser beam shaping technology for precise engraving and cutting on various materials.
Safety Information
- Always read the User Manual thoroughly before operating the machine.
- Wear laser goggles during use to protect your eyes. Avoid direct laser contact with your eyes and skin.
- Do not engrave mirrored objects or metals with strong reflectivity, as this may cause injury to the operator or damage the laser.
- The laser protective cover filters 98% of ultraviolet light to the eyes.
- The motherboard includes a separate control switch for enhanced safety.
Setup
Assembly
The TwoTrees TTS-55 PRO features an aluminum profile structure design with double Y-axis motors for enhanced stability and engraving accuracy. The machine comes 60% pre-assembled, allowing for completion of assembly within approximately 30 minutes.
For a detailed visual guide, please refer to the official machine assembly video:
Focus Adjustment
The laser module incorporates a fast focus design, combining a fixed focus lens with a knob for height adjustment. To focus, simply turn the knob. A fixed focus column is also provided for ease of use.


Operating Instructions
Software and Connectivity
The machine offers wide compatibility with various mature engraving software and connectivity options:
- Software Compatibility: LaserGRBL (Windows system), LightBurn (General, supports Windows, Mac), Benbox, GrblController, LiteFire.
- Connectivity: Smart phones APP control, Wi-Fi connection, USB connection.
- Engraving Mode: Supports PWM mode engraving.
- File Formats: Supports JPG, PNG, DXF, SVG, G-code, NC, BMP, etc.


Offline Engraving
The High Speed ESP32 Smart Module integrates Wi-Fi and Bluetooth functionality, making it more convenient to use by supporting App connection and offline control. This allows engraving without a direct computer connection.


Engraving and Cutting Capabilities
The TTS-55 PRO is capable of high-precision engraving and cutting on a variety of materials. The ultra-fine 0.08mm sharp laser focus provides superior cutting penetration and precision.
- Carving Materials: Wood, Plastic, Paper, Leather, Sponge Paper, Alumina, etc.
- Cutting Capability: Can cut up to 8mm thick wood and 5mm acrylic.
- Engraving Modes: Graphic Engraving, File Engraving, Scanning Engraving, Contour Engraving, and Pixel Engraving.
Important Note:
Transparent materials cannot be cut or engraved directly. The surface of such materials needs to be covered before processing.



Video Demonstrations
Video: A demonstration of the laser engraver in action, showing the engraving and cutting process on various materials and the creation of multi-layered wooden art pieces.
Additional video tutorials for software usage:
Maintenance
Filter Hood
The lightweight filter hood features a modular magnet-attached design, making it easily removable. It provides superb suction for enhanced robustness and simplifies design and installation complexity.

Light Filter Funnel Design
The funnel-shaped design of the light filter utilizes fluid physics to effectively prevent smoke and debris from spreading upwards and causing damage to the laser head.

Troubleshooting
No specific troubleshooting steps are provided in the product description. For technical issues, please refer to the support contact information in the Warranty/Support section.
Specifications
General Parameters
| Feature | Specification |
|---|---|
| Brand Name | Usongshine (TwoTrees) |
| Model Number | TTS PRO |
| USONGSHINE Model | tts-55 |
| Engraving Area | 300x300mm (Expandable to 420x400mm) |
| Engraving Accuracy | 0.1mm |
| Engraving Speed | 10000mm/min (TTS-55 PRO), 12000mm/min (TTS-10 PRO) |
| Laser Wavelength | 445 ± 5nm |
| Laser Class | Class IV |
| Laser Life | > 10000h (TTS-55 PRO), > 15000h (TTS-10 PRO) |
| Machine Material | Aluminum Profile + Plastic Parts |
| Machine Weight | 3kg (Net weight of equipment: 3.8kg) |
| Power Supply | 12V 4A DC |
| Control Board | LTS ESP32 Motherboard (32bit) |
| Data Transmission Type | USB / Wifi connection / Touch screen offline control |
| Document Format | NC, DXF, BMP, JPG, PNG, GCODE |
| Operating Software | LaserGRBL, LightBurn (Windows XP/7/8/10/11 and Mac system) |
| Power Type | European standard / American Standard (Optional) |
| Working Environment | Temperature 5-40 ℃, Humidity 20-60% |
| Certification | CE |
| Is Smart Device | Yes |
Model Specifics

| 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 |


Warranty and Support
The product comes with a 12-month warranty from the date of purchase, covering manufacturing defects and component failures under normal use. Please retain your proof of purchase.
Warranty Claims for Missing/Damaged/Defective Parts:
- Within 7 days of delivery date: All parts will be replaced free of charge, including shipping.
- After 7 days from delivery date: All parts will be replaced free of charge, but customers are responsible for shipping costs.
Customer-Damaged Parts:
If parts are damaged due to customer misuse or negligence, the customer must cover the cost of replacement parts and associated shipping fees.
Claims for Parts Lost, Missing, Damaged, or Defective by Courier Company:
- Claims for lost or damaged goods must be reported to the carrier within their specified claim window. Additionally, the customer must notify us within 7 days of the delivery date.
- For all parts lost or damaged during transport, the customer must take photos or videos as evidence and send this information to us.
- Once the carrier dispute is resolved, please provide us with all communications with the carrier. The customer is responsible for keeping us informed of all communications with the carrier in a timely manner.
- For missing parts, customers should contact customer service directly.
- For damaged parts, customers should contact customer service and send photos or videos to us for assessment.
For any support inquiries, please contact our customer service team through the platform where you purchased the product.