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.