
Longer
LONGER Ray5 Laser Engraver and Cutter Machine
#38 in Engraving Machines & Tools on Amazon
$369.98at Amazon, price as of 13 August 2026, 09:10 UTC. Subject to change.
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Buy at AmazonEverything below is the listing’s own claim, quoted with the date we read it.
What Laser Oracle checked on this listingThe counts above in full, and the limits of reading a listing
Laser Oracle tracks the LONGER Ray5 Laser Engraver and Cutter Machine because it is among the best-selling diode laser engravers on Amazon, currently #38 in Engraving Machines & Tools. According to the Amazon product page, read 13 August 2026, it sells for $369.98. That figure and the stock status come from the Amazon Product Advertising API and are refreshed every three hours, so neither is ever more than 24 hours old. Laser Oracle checks every listing in this category against four specifications that decide the purchase, and this one does not state optical output, defined as optical or air assist. That is a fact about the listing rather than about the product: a seller who prints no figure has not told us the product lacks one. There is no sourced specification review on this page and there is not going to be one until there is a document to cite: the brands that lead this category publish no manuals or spec sheets, which is itself the reason these pages measure listings rather than restate them. Everything quoted below is the seller's own wording from the listing, read 13 August 2026, and it is a claim rather than a measurement anyone has checked. Laser Oracle does not test machines and does not claim to.
What this listing states
Checked against the specifications that decide a diode laser engraver purchase.
| Specification | In this listing | Across the category |
|---|---|---|
| Optical output, defined as optical | Wattage given without saying whether it is optical or electrical | 5 of 7 listings |
| Working area | Stated | 2 of 7 listings |
| Enclosure | Stated | 7 of 7 listings |
| Air assist | No air assist stated | 1 of 7 listings |
“Stated” means the figure appears in the title or the bullets. It is not a verification, and an absence is a fact about the listing rather than the product.
What the listing claims
Quoted from the Amazon listing, read 13 August 2026. These are the seller’s words, not our measurements.
- “【High-Speed & High-Power · Powerful 20W Cutting Performance】Longer Ray5 20W laser engraver is equipped with a 20W high-power laser module and the latest 240MHz ESP32 chipset, delivering both speed and stability. It supports a maximum engraving speed of up to 24,000mm/min. Capable of single-pass cutting 15mm (0.59") pine wood, 0.05mm (0.002") stainless steel, and 8mm (0.31") acrylic; with multiple passes, it can cut up to 25mm wood and 35mm acrylic, meeting the demands of high-intensity creative and commercial applications.”
- “【High-Precision Laser System · Finer Color Engraving】 Longer Ray5 20W laser engraving machine features an advanced 256-color palette, combined with an ultra-fine 0.08 × 0.1mm laser spot, achieving engraving precision of up to 0.01mm. With more natural color transitions, higher contrast, and richer details, it enables more refined and artistic color engraving results on a wide range of materials, including stainless steel, metal, wood, leather, glass, acrylic, and cotton fabric.”
- “【Large Working Area · Efficient Multi-Device Operation】 Longer Ray5 20W laser engraver offers a spacious 400 × 365mm working area, allowing flexible handling of projects in various sizes. Powered by the ESP32 multi-core architecture, a single device can control multiple engraving machines simultaneously, supporting 24/7 continuous and stable operation, making it ideal for studios and long-term commercial use.”
- “【Smart Touchscreen Control · Multiple Connectivity Options】Longer Ray5 20W laser engraver is equipped with a 3.5-inch touchscreen, enabling real-time monitoring of engraving progress, quick parameter adjustments, and easy operation. It supports USB, TF card, WiFi, and App connections, allowing both online and offline use. Fully compatible with professional software such as LaserGRBL and LightBurn, it is easy to use for both beginners and advanced users.”
- “【Multiple Safety Protections · Easy Setup & Reliable Support】The laser head is equipped with a protective shield that filters over 95% of laser radiation, and the machine comes with a full protective enclosure and safety goggles to ensure safe operation. Built-in emergency stop, motion protection, overheating protection, and a hidden active cooling system help extend the laser’s lifespan. The package includes all necessary tools and step-by-step installation guides, along with 24/7 customer support and lifetime technical assistance.”
What this listing does not tell you
- Optical output, defined as optical. 🔴 The defining honesty problem in this category. A machine sold as "40W" may draw 40W electrically and deliver a fraction of it as light. This probe passes only when the listing says which it means — it cannot tell you the number is true, only that the seller was willing to define it.
- Air assist. Air assist blows smoke and flame away from the cut as it happens. Without it the flare scorches the surface around the kerf and residue settles on the lens, so it is part of the machine rather than an upgrade.
It does state working area and enclosure, which is more than most of the category manages.
Check your room firstIf this one is not right
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