Description ✅ Safe and Guarantee→ Our DEWALLIE portable laser engraver has built-in protections to ensure safe use: overheat shutdown, E-stop button, Password lock, Motion detection, goggles; …
Feature: 32Bits MCU has the much higher frequency than 8 Bits MCU, arithmetic speed is faster, the operation is smoother, the engraving & cutting precision is higher. It could support any baud …