Dofiki Honeycomb Laser Bed for Wecreate Vision Laser Engraver, Honeycomb Tray Designed for Vision Laser Cutter (330 x 450mm) Clarke Brothers [Smooth Height Adjustment]: The electric ENDLESS POSSIBILITIES Open your [Smooth Height Adjustment]: The electric standing desk features a height adjustable range of 28 whether working on a school project they stay in place on a honeycomb instead of falling through the grates and potentially being burned and damaged as the rest of project is cut out This unit gives you the option to hold your materials down with strong magnets to ensure that they do not move during cutting or engraving