The Mindray Anesthesia Machine WATO EX-1A is an advanced anesthesia device with several advantages and a highly integrated respiratory circuit design. The anesthesia machine is equipped with V60 high precision anesthesia volatilization tank. V60 volatile tank has a large dosage, the capacity is 360ML, can reduce the dosage times, more convenient to use. It also has the function of temperature pressure flow rate compensation, which can stabilize the output anesthetic concentration under different temperature flow rate conditions to ensure the stability and safety of the anesthesia process. WATO EX-1A anesthesia machine has a perfect ventilation mode, using high-quality air control system, stable and reliable operation. It supports a variety of ventilation modes, such as volume control mode, pressure ventilation mode, etc., which can meet the ventilation needs of different surgical patients and provide greater flexibility and selectivity for medical staff.