... engraving etc. Features: 1. Body structure: Cast steel body with aging treatment, solid and durable.2. 2 tools changer: 2 ... 4. Driving system: Stepper working mode for 3 axis, with very good resolution and nicely orientation (Servo working mode is optional).5 ... Union IP54 standards;8. Cable: Use special belt handle cable, with function of Anti interference, Anti static, high flexibility, will not broke ...