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Longer · Hybrid (diode + IR)
Longer Nano Duo AI
AI-assisted portable Longer with dual laser sources
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Last updated How we evaluate
Released February 2025
TL;DR
Longer Nano Duo AI adds dual-source portability with app AI features for layout and material presets. Niche portable for makers who want Longer branding plus more flexibility than single-beam Nano models.
Best for
What makes this machine stand out
Hardware and workflow features worth understanding before you buy : not just wattage on a label.
Dual laser sources
Two laser technologies share one machine (for example diode + infrared or hybrid CO₂/IR). You switch modes in software instead of owning separate boxes : great for mixed shops, but read which materials each source actually handles.
Our verdict
Ideal if you
Longer Nano Duo AI 12W suits makers who sell marks, photos, and gifts more than daily panel cutting. Reasonable open-frame entry price.
Skip if you
Skip if you already quote 4 mm+ cutting in production. Not for cast acrylic or bare metal without spray.
Pros
- 12W IR: metal marking on the same chassis as other modules
- Software listed on the profile: test your workflow (LightBurn or maker app) on scrap first
Cons
- Clear cast acrylic and thick production cutting still favor CO₂, not diode power alone
- Confirm optical wattage on the listing before you buy
What this machine is for
Smart portable dual-source engraving for travel and small items
Portable dual-source personalization with AI-assisted setup.
Laser spot size
~0.08 mm spot
Motion precision: 0.01 mm
Sample engrave job
~8–12 min
10 × 10 cm (4 × 4 in)
Sample cut job
~4–7 min
10 × 10 cm (4 × 4 in)
Reference benchmark: same job size on every machine so you can compare times fairly. Times are estimates for the reference job above; your design complexity and settings will change them.
Materials
- · Wood
- · Leather
- · Some metals
- · Plastic
Accessories & add-ons
Typical inclusions and add-ons for this profile : confirm your SKU.
- Optional
Enclosure / cabinet
Third-party enclosure improves smoke control and safety
- Recommended
Laser safety glasses
~450 nm diode: OD rated for your wavelength
- Recommended
Fire extinguisher
Editorial guidance : not a live parts list. See also: Ventilation setup · Safety basics
Practical notes
Beginner notes
This profile covers Longer Nano Duo AI. Read the TL;DR and benchmarks before buying, then compare nearby models on the Compare page.
Pro tips
Run scrap tests first. Use this profile’s reference times for quotes, not marketing claims.
Pro / technical specsRaw numbers for experienced users comparing machines.
- Max speed (spec)
- 5,000 mm/s
- Avg engrave speed
- 60–150 mm/s fill
- Avg cut speed
- 4–10 mm/s on 3 mm wood
Alternatives to the Longer Nano Duo AI
Machines in the same space, picked from our database by type, price, and score.

Longer · Diode · $1,999 – $2,349
Longer Nano Pro 12W is a premium portable diode with very high advertised speeds and rotary/slide accessories. Niche machine for makers who need portability with more punch than 6W minis.

Longer · Diode · $499 – $1,059
Longer Nano 6W is a compact portable engraver for small gifts and learning. Pairs with Longer's accessory ecosystem. Upgrade to Nano Pro 12W if you need real cutting speed.
