1.Voltage: 220 ±22V
	2.Supply frequency: 50-60Hz
	3.Capacity of connection: ≤60W
	4.Capacity of heating: ≤150W, 110ºC
	5.Over-heat protection: 115 ±3ºC
	6.Range of temperature setting: invasive model: inlet: 40ºC outlet: 37ºC, noninvasive model: inlet: 34ºC outlet: 31ºC
	7.Alarm parameter: airway: too high/low alarm, inside pipeline: too high/low alarm