4 manufacturer photos · 1 / 4
Longer · Hybrid (diode + IR)
Longer Nano Duo AI
AI-assisted portable Longer with dual laser sources
Last updated How we evaluate
Released February 2025
What this machine is for
Smart portable dual-source engraving for travel and small items
Reference benchmark same job size on every machine so you can compare times fairly.
Laser spot size
~0.08 mm spot
Smaller spot = finer detail (frame motion is usually the same across tiers)
Motion precision: 0.01 mm
Sample engrave job
~8–12 min
Filled photo or logo on birch plywood
10 × 10 cm (4 × 4 in)
Sample cut job
~4–7 min
Simple square cut-out from 3 mm basswood
10 × 10 cm (4 × 4 in)
Times are estimates for the reference job above; your design complexity and settings will change them.
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.
What this machine is for
Portable dual-source personalization with AI-assisted setup.
Best for
Materials
Engraves
- · Wood
- · Leather
- · Some metals
- · Plastic
Cuts
- · Thin wood
- · Paper
Cannot do
- · Large signs
- · Workshop production
Pros
- ✓Dual source portable
- ✓AI workflow hooks
- ✓Longer accessory line
Cons
- ✗Premium portable pricing
- ✗Small bed
- ✗App-dependent workflow
Beginner notes
Compare Nano Pro 12W single-beam if you don't need dual sources.
Pro tips
Conveyor accessory sold separately for batch cylindrical work.
Pro / technical specs
Raw numbers for experienced users comparing machines.
- Laser spot size
- ~0.08 mm spot
- 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
- Motion precision
- 0.01 mm