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