Color touch screen Fully programmable Electric Pneumatic marking machine portable

Color touch screen Fully programmable Electric portable marking machine for metal 1. No power, gas supply and computer 2. Replace the battery (which can also unplugged), a charge Electric 2 hours continuous work 12 hours 3. The world's leading IT technology to meet workpiece height difference between the different marking. 4. Imported electromagnetic needle design, without external gas source,easy to use. 5. Compact and lightweight handpiece head overall 2.5KG,Print area