SmartPro Air Do x 2-in-1 Pneumatic Jewelry Engraver Machine Stone Setting Engraving Graver & Micro Motor Handpiece

neumatic system with micromotor handpiece and foot pedal controlNo external compressor requiredOverload protectionDigital LED displayLED indicator for tool selection and speed controlControl box and handpiece includedStarts at 240 strokes per minuteSupports stone setting, engraving, drilling, hammering, polishing, buffing, outlining, undercut inlay, lapping, stippling, shading, dot punch, and background removal.