infant radiant warmer of model BN-100A adopts anti-explosion micro crystal quartz infrared radiation tube for its radiation source. In its construction, the radiator can rotate freely in about +-90 degree both in counter-clock and direct-clock, lamp use LED source, the obliquity of the bed can be done continuously and is controllable, there is a X ray cassette tray under the bed. Infant radiant warmer of model BN-100A has three operation modes: pre-heating,auto and manual, the indicator shows under which mode the equipment is running, the testing temperature and setting temp is shown independently in the screen. The equipment will alarm with sound and light if failure and exceptional situation comes out when using the infant radiant warmer.