ALBERO LASER 4W 450nm testa laser incisione fai da te modulo taglio focale regolabile

The Blue Laser Module is designed for CNC mill. With 450nm wavelength, it is an effective tool for laser engraving and laser cutting. they can engrave and cut a variaty of materials. 【Eay to Engrave & Assemble】This laser module is small, compact, convenient, and easy to install.

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