This 5W blue laser engraver delivers 600 mm/s speed and a 3.14'' x 3.14'' engraving area. With one-touch autofocus and a 0.02 in laser spot, it’s great for engraving non-metal materials. Compatible with Android, iOS, Windows, and etc., it supports multiple file formats-ideal for any workplace. | Vevor | | Portable Laser Engraver, 600 mm/s High Speed, 5W Handheld Engraving Machine, DIY Laser Engraver and Cutter Basic Set | Gray | Best Buy