Specifications Input power: Power supply: No-load speed: Engraving tip: Weight: 13W 120V, 60 Hz 7,200 SPM (stroke per minute) Tungsten Carbide Tipped Steel 12 oz Includes Engraver, Tungsten carbide tip, 2 pieces Stencils, instruction manual. Safety instructions Safety is a combination of common sense, staying alert, and knowing how your engraver works. SAVE THESE SAFETY INSTRUCTIONS. 1. READ and become familiar with this entire instruction manual.