1. Structure: frame construction/ stainless steel case ( thickness: 1.5mm) 2. Production technology: computer digital controlled laser cutting 3. Dimension: 420* 330* 980mm 4. Weight: 40kg 5. Length of pole: 510mm 6. Maximum force of the pole: 80kg 7. Driving force of the pole: 3kg 8. Opening time: 0.2 seconds 9. Passage speed: 30 person/ minute 10. Communication: RS485 ( distance