Twotrees Expansion Kit for TTS-25 TTS-55 TT-5.5S Laser Engraver Upgrades Engraving Area 420X400mm 600x600mm Upgrade Accessories Kit Size:420*400mm which increase the cutting capability

which increase the cutting capability 20%+ stronger comparing to other 20W lasers

Lightweight Project

after rigorous testing at the factory

Sturdy Metal Frame: Laser B1 40W is made with an aluminum frame with improved mechanical designs and is very stable even under high-speed working mode

Twotrees Expansion Kit for TTS-25 TTS-55 TT-5.5S Laser Engraver Upgrades Engraving Area 420X400mm 600x600mm Upgrade Accessories Kit Size:420*400mm which increase the cutting capabilityFeatures: 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