Longer RAY5 miniS 3.5W Pre-Assemble Laser Engraver with Acrylic Enclosure,12,000mm/min High-Speed Cutter for Wood,Acrylic,Leather,Built-in Wi-Fi,with Mobile App Operation,FDA Class 1: What to Know
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About LONGER
LONGER is a technology company making accessible 3D printers and portable laser engravers. Founded by Dr. Lao and Dr. He from MIT/Georgia Tech research, LONGER acquired RepRapPro in 2016 and opened an ISO9001 factory in 2018. Committed to quality, innovation and fair pricing, the company holds 50+ patents and operates global warehousing and support, including a Philippine customer service team, serving makers and businesses worldwide.
LONGER RAY5 miniS Review — Worth it for Hobbyists and Small Workshops?
If you want a compact desktop laser that can cut and engrave wood, acrylic, and leather without a long setup or a cluttered workspace, the LONGER RAY5 miniS promises a tidy, user-friendly solution. It’s marketed as a pre-assembled, enclosed 3.5W laser engraver with built-in Wi‑Fi and mobile app control — all at a sub-$400 price point. In this review I break down whether it actually solves common pain points like safety, setup time, portability, and everyday performance.
Why you might consider the RAY5 miniS
- Frustrated with open-frame hobby lasers that spit smoke and require hours of assembly?
- Want a machine that’s safer to run at home (enclosed design) and easier to operate from your phone?
- Looking for a capable cutter/engraver for small production runs, prototypes, or craft projects without a steep learning curve?
Material & Quality (Specs at a glance)
| Brand | LONGER |
| Model | RAY5 miniS |
| Laser Power | 3.5W (nominal) |
| Max Cutting Speed | 12,000 mm/min |
| Enclosure | Acrylic enclosure (pre-assembled) |
| Materials Supported | Wood, acrylic, leather (typical hobby materials) |
| Connectivity | Built-in Wi‑Fi, Mobile App operation |
| Safety | FDA Class 1 (enclosed laser classification) |
| Assembly | Pre-assembled — minimal setup required |
| Price (listed) | $359 USD |

Real-World Experience — Pros & Cons
What I liked (Pros)
- Pre-assembled, out-of-box ready: Saves time. The miniS is essentially plug-and-play — good for creators who don’t want a long mechanical build process.
- Enclosed design = cleaner and safer: The acrylic enclosure reduces visible smoke and stray laser exposure, and being rated FDA Class 1 is reassuring for home use.
- Mobile app + Wi‑Fi convenience: Sending jobs from a phone/tablet is straightforward. For quick engraving jobs this is a real productivity boost.
- Good speed for light production: 12,000 mm/min is competitive at this power level and helps when you need multiple small parts done quickly.
- Value for price: At about $359, it packs features (enclosure, Wi‑Fi, 3.5W) that used to cost significantly more.
What to watch for (Cons)
- Limited power ceiling: 3.5W is fine for thin wood, acrylic, and leather, but expect multiple passes for thicker cuts — not a substitute for industrial high-power lasers.
- Acrylic enclosure tradeoffs: It does control smoke and light, but acrylic can scratch and fog over time; ventilation is still necessary for fumes.
- App ecosystem and advanced features: The mobile app handles basics well, but advanced users may find limits in fine-tuning, macros, or third-party CAM workflows.
- Accessories likely extra: Items like air assist, rotary attachments, or upgraded exhaust may be sold separately if you need them.
Quick Comparison
Vs. Ortur Laser Master 2 (popular open-frame option)
- Ortur models typically offer wide community support and firmware flexibility, but are open-frame (less enclosed safety).
- RAY5 miniS wins on safety (enclosure + Class 1) and out-of-box convenience; Ortur may win on price-per-watt options and modifiability.
Vs. Atomstack A5 / A5 Pro
- Atomstack machines are often metal-framed with solid build quality and similar pricing. Higher-power Atomstack variants exist.
- RAY5 miniS advantage: pre-assembled enclosed setup and built-in Wi‑Fi app control; Atomstack may offer more rigid hardware and better community mods.
Who is this product best for?
- Hobbyists and crafters who want a safe, compact machine to cut/engrave small projects quickly.
- Small business owners (stickers, tags, small signage, leather goods) needing consistent, repeatable results without a complex setup.
- Classroom makerspaces or home workshops where enclosure and safety classification matter.
- Not the best fit for users who need heavy-duty production cutting thick hardwoods or metal — that requires higher-power systems.
Verdict snapshot: The LONGER RAY5 miniS offers a compelling blend of safety, convenience, and speed for hobbyists and light-production use. If you value a tidy, enclosed unit with mobile control and minimal setup, it’s worth strong consideration.
Practical Tips & Notes
- Always use proper ventilation. Enclosure helps, but fumes from cutting acrylic/painted materials need extraction.
- Test settings on scraps. Power/speed combos vary by material and brand batches — keep a small scrap box for calibration.
- Expect to buy optional accessories if you plan rotary work or want better smoke extraction and long-term enclosure protection.
Final Recommendation — Worth it?
If you’re a hobbyist or small-shop owner looking for a compact, user-friendly, enclosed laser at a reasonable price, the LONGER RAY5 miniS is worth it. Its combination of a pre-assembled enclosure, 3.5W cutting power, 12,000 mm/min speed, and app-based workflow makes it an attractive all-in-one package for everyday engraving and light cutting jobs. Power users or heavy production shops should consider higher-watt designs, but for most makers this is a very practical choice.
Ready to buy? There’s an exclusive store discount when you purchase through my shop — use code SHOP10 at checkout to get 10% off (limited-time offer). Check compatibility with your workspace ventilation and accessories before you order.
