Compatible: OUYZGIA official 600x600mm extension upgrade kit, compatible with Twotrees TT-5.5S, TTS-55, TTS-25 Laser engraver, but not for TT-2.5, TT-5.5.
Great Upgrade of the working area: The working area is expanded from 300x300mm to 600x600mm, Engraving area increased by 300%, which can engrave larger projects.
Package includes: 2 Y-axis extrusions, 3 X-axis extrusions, extension cables, timing belts, bellows, screw tool kit, etc. Upgrades can be done without purchasing additional accessories.
New upgrade: The aluminum frame of 2 Y-axis and X-axis adds clear digital scale, making it easier to measure engraved objects. The bellows makes the cable neater and safer.
Note: OUYZGIA TTS-25/TTS-55/TTS-10 can directly replace the extension cable. TTS-5.5S needs to modify the cable before replacing the extension cable. We have video instructions on our product pages. If you have other questions, contact us and we will help you.