Ideal for detailed artwork and small-scale projects, the Zhenyu 40W CO2 laser power supply delivers precise and stable low-power output. Its soft-switching technology reduces heat generation and noise, while multiple safety protections safeguard your valuable laser tube. Great for stamp making, jewelry engraving, and fine crafts.     Key Features Precise constant current control ensures stable light emission and uniform spot, ideal for fine engraving; Compatible with TTL/PWM signal speed regulation and power fine adjustment; Built-in over-current, over-voltage and no-load protection, suitable for small commercial/desktop laser equipment; Standard AC220V input, compact size and easy to install on small machines.   Parameter Specification Value Max Output Voltage 22-26KV Max Output Current 20mA Dimensions          165×142×60mm Input Voltage          AC110V/AC220V   Application Scenarios Desktop 40W CO₂ laser engraving machines, low-power precision process…

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