Features: 1. Quickly and conveniently expand the engraving size: just replace the frame axis of the ATOMSTACK series engraving machine, you can get a large engraving area of 850*800mm, no need to purchase any additional accessories, to meet your large-area engraving needs. 2. High-precision original profile of the same color: the expansion kit adopts the original metal profile of the same color as that of the X series engraving machine, expanding the engraving area while ensuring the stability and accuracy of the engraving machine. 3. Applicable models: ATOMSTACK A5 M30 A5 M40 A5 Pro+ A5 M50 Pro A5 M50 X7 Pro X7 A10 PRO S10 Pro A10 X20 PRO A20 PRO S20 PRO A20 P7 M30 P7 M40 P9 M50 A30 PRO X30 PRO S30 PRO 4. Applicable modules: M40 module M50 module M100 module M150 module Specifications: Brand: ATOMSTACK Engraving enlarged size: 800*850mm Product net weight: 8Kg Single package weight: 8.5Kg Independent packaging size: 1195*385*13mm Notes: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Please allow 1-3mm measuring deviation due to manual measurement. Thank you for your understanding! Packing List: Y-axis extension axis*2 X-axis extension axis*3 2.8m synchronous belt*1 Control box (with extension cable)*1 Laser backplane chute*2 Connecting wire fixing bracket*1 Motherboard connection cable*1 Cable tie*10 Manual*1 Installation tool*1