Published by on 24 de julho de 2026 Ratio: E-type Low Speed Handpiece 1:1 Ratio, with Internal water Cooling System. Rotation Speed: 14,000-20,000 rpm. Water Pressure: 200Kpa (2kg). Air Pressure: 245-392Kpa (2.5-4.0 kgf/cm²). Chuck Type: Press button.