Refurbished AtomStack A5 20W Laser Engraver Fixed-focus Eye Protection Engraving Machine for Metal

What are the AtomStack refurbished machines and accessories?

• Undergoes full functionality testing, where any defective modules are replaced;
• Is put through a thorough cleaning and inspection process;
• Is repackaged (including appropriate manuals, and parts);
• Undergoes the same basic testing procedures and is assessed with the same technical guidelines as new AtomStack products;
• Some of the refurbished products may have slight signs of wear, which will not affect the normal functionality of the machine. Return requests for such reasons will not be entertained.
• The warranty for AtomStack's refurbished products is three months. (However, refurbished products can only be exchanged for refurbished products, not new products)

Features:
1. New eye protection design: The laser protective cover plays a very good role in protecting your eyes filtering 97% of ultraviolet light you and the people around you do not need to wear goggles you can also watch the laser engraving. Reduce your goggle expense and the inconvenience of wearing goggles.
2. Sturdy and easy-to-install structure design: The all-metal structure design makes the machine more durable and will improve the accuracy of engraving. The whole structure is designed for quick installation and it can be installed in 10-20 minutes generally.
3. Upgraded high-performance fixed-focus laser: Engraving can be done without focal length adjustment; the focus spot area of the new laser is 50% smaller than other ordinary lasers which can take into account both precision engraving and high-energy cutting. At the same time the laser power of the fixed-focus laser is more stable than that of the zoom laser.
4. Extensive compatibility: The machine is compatible with various mature engraving software such as LaserGRBL LightBurn supports for Win XP / Win 7 / Win 8 / XP / Win 10 also supports for Mac system (LightBurn) engraving file format supports for NC BMP JPG PNG DXF etc. 
5. Precise scale line axis: There are precision scale lines on the X axis and Y axis which is convenient for you to measure the length quickly. The 410x400mm large-area engraving range can meet your various engraving needs.

Specifications:   
Product model: AtomStack A5 20W
Engraving size: 410*400mm
Engraving/cutting materials: 
Engraving materials: Wood bamboo cardboard plastic leather PCB board aluminum oxide non-reflective electroplated and lacquered metal.
Cutting material: Cardboard non-woven fabric thin plate acrylic material some thin plastic plates;
Machine power: 20W
Laser output optical power: 4.5-5W
Laser wavelength 455±5nm
Engraving accuracy: 0.01mm
Focusing method: Fixed-focus laser no focusing  
Laser protective cover: There is a protective cover on the laser to protect the user's eyes and there is no need to wear additional protective glasses. At the same time prevent pets from grabbing the laser spot.
Operating software: LaserGRBL LightBurn support for Win XP/Win 7/Win 8/XP/Win 10 system
Supported file formats: NC BMP JPG PNG DXF  
Data transfer method: USB connection
Power supply: International common standard power input: 100-240V AC 50/60Hz Output: 12V 5A
Equipment net weight: 4kg
Packing weight: 5.6kg
Equipment size: 570*600*270mm