you can choose the best position to engrave your pattern and achieve flawless results every time
Laser B1 20W has a thinner and longer focal length(50mm)
without frequent replacement of plates
【Uniform Parallel UV Lighting】Orange 4K is built with parallel UV LED lighting sources
Twotrees Expansion Kit for TTS-25 TTS-55 TT-5.5S Laser Engraver Upgrades Engraving Area 420X400mm 600x600mm Upgrade Accessories Kit 有利润 you can choose the bestFeatures: Compatible: Twotrees 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 420x400mm or 600x600mm, 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