Versatile Engraving Capabilities: Capable of engraving a variety of materials such as wood,and crafts, this machine is suitable for micro-inlaid engraving, and jewelry processing. Technical Specification: This pneumatic engraving machine operates at a voltage of 110V/220V with an 80W power output. It features an adjustable speed of 1400r/min and operates at an air pressure range of 0-3 kg/cm2. Precise Pressure Control: The engraving machine has a built-in pressure regulator and gauge that allows for precise pressure adjustments, ensuring optimal engraving results. Compact and Lightweight: Constructed from rust-proof steel with a painted surface, this hand engraving machine is designed for portability, making it use in different locations. User-Friendly Interface: Featuring an intuitive keyboard layout and a convenient foot pedal for control, this engraving machine is designed for operation.