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TwoTrees · Diode
TwoTrees TTS-55
20W Ultra-budget diode with surprising build quality for the price
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Showing specs for: 20W
TL;DR
TwoTrees TTS-55 20W is the 20W SKU on the TwoTrees twotrees tts 55 line. TwoTrees undercuts Atomstack and Ortur on price while offering a usable 5. Verify optical power on the listing — do not assume combined-watt marketing.
What this machine is for
Bare-minimum budget diode for light engraving experiments and learning whether you enjoy the hobby.
Best for
Materials
Engraves
- · Wood
- · Leather
- · Slate
- · Anodized aluminum (light)
Cuts
- · Basswood (up to 8 mm)
- · Paper
- · Thin fabric
Cannot do
- · Thick cuts
- · Bare metal
- · Clear acrylic
- · Reliable business production
Pros
- ✓Among the lowest prices available
- ✓Decent frame for the cost
- ✓LightBurn support
- ✓Modular power upgrades
- ✓Good companion if you already own TwoTrees 3D printers
Cons
- ✗Inconsistent QA between batches
- ✗Small English support community
- ✗40W label is marketing-heavy
- ✗Open frame — full safety on you
- ✗May need alignment tweaks out of box
Beginner notes
Choose 20W if it matches your typical jobs. Compare cut depth and price against other tiers in this product line before ordering.
Pro tips
Square the frame before first burn. Treat published max speed as aspirational — start at 50% for engraves until you dial settings in.
Pro / technical specs
Raw numbers for experienced users comparing machines.
- Laser spot size
- ~0.09 mm spot
- Max speed (spec)
- 200 mm/s
- Avg engrave speed
- 12–31 mm/s fill
- Avg cut speed
- 2–3 mm/s on 2–3 mm wood
- Motion precision
- 0.01 mm