1.Micoprocessor based servo controlled temperature system 2.Control modes: Air mode and baby skin mode 3.Humidity control system,oxygen concentration display system 4.Set temperature, air temperature, baby skin temperature,humidity, oxygen concentration,timer and heating power are displayed seperately by LED 5.Self-testing function, various failure alarms by audible and visual 6.≥37℃ temperature set function 7.Embedded integrated sensor module. 8.Triple protection for over temperature with seperate cut off device, more safety system 9.The inclination of infant bed is adjustable 10.Double wall hood, 4 operating windows and 2 iris ports 11.Independent locking device for front door 12.RS232 connector, Oxygen inlet 13. Optional function: X ray cassette tray; baby weight system; Elctric height adjstable; LED phototherapy unit. Air and oxygen blender;