[US Direct] Extension kit for ATOMSTACK A10 Pro/S10 Pro/X7 Pro Laser Engraver 410*850mm Engraving AreaA10 Pro Laser Engraver Extension kit Feature: Quickly and conveniently expand the engraving area: just replace the frame axis of the ATOMSTACK series engraving machine, you can get a large engraving area of 850*410, no need to purchase any additional accessories, to meet your large area engraving needs High precision original profiles of the same color: the expansion kit adopts the original metal profiles of the same color as the A5 X7 A10 S10 series