Atomstack A40 Pro V2
#5 in DiodeFull review
A cheap route to serious diode cutting power for a garage or shop with good ventilation. Not for a shared living space without an enclosure.
Amazon $719.99$719.99
3.8/5
A budget open frame cutter for garage makers who want high power on a big bed and can set up their own safety and ventilation.
- 40 WLaser power
- 450 x 410 mmWork area
- NoEnclosed
- 100 mm/sSpeed
Check price at Amazon$800.75
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- A 40 W rated diode at about $800 is cheap per watt for cutting wood and acrylic
- Large 450 x 410 mm bed handles signs and panels
- Works with LightBurn and LaserGRBL, plus offline jobs from a TF card
Cons
- Open frame: goggles, a fire watch and ventilation are on you
- Maker specs are thin; air assist and autofocus are not confirmed for this version
- Listed top speed of 100 mm/s is slow for large photo engravings
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its laser type. How we rank explains each one.
Specifications
| Model number | TS2-40 |
|---|---|
| Laser | |
| Type | Diode |
| Optical power | 40 W |
| Work area | 450 x 410 mm |
| Maximum speed | 100 mm/s |
| Features | |
| Enclosed | No |
| Camera | No |
| Warranty | 2 years |
Alternatives in this laser type
xTool M2 10W
#6 in DiodeFull review
A safe, enclosed starter laser for crafters who want camera placement and print then cut at a low price. Choose the 20 W version if you cut wood often.
Amazon $499$499
Creality Falcon A1 Pro
#8 in DiodeFull review
For home crafters who want an enclosed, camera guided 20 W engraver that focuses itself. Pay more per watt than open frames for the safety and convenience.
Amazon $1,099$1,099
Compare
Compare the Twotrees TS2 40W with any other laser engraver →
More from Twotrees: every Twotrees product ranked.