NEJE Portable Laser Engraving Machine Master 2S 20W with small upgrade (unbox / assembly / test) If you like my work, you could support me: https://buymeacoffee/kukomio https://paypal.me/kukomio1?country.x=SK&locale.x=sk_SK in this video i will show you NEJE Master 2 s 20W desktop Laser Engraver and Cutter. NEJE brand new master 2s series motherboard’s hardware performance; 2s series […]