offnova EP-001 Electric Engraving Pen User Manual
EP-001 Electric Engraving Pen Electric Engraving Pen User Manual Specifications Power Source: 2 x AA Batteries Speed Levels: Level 1: 5000 RPM (1 LED flash) ... Level 6: 30000 RPM (6 LED flashes) Minimum Engraving Bit Insertion Depth: 8mm Built-in…