The SM-401 FB is a cost-efficient infant warmer without bed that stands freely and used in small spaces. It is also supplied as Natus-or Medix-branded warmer. Skin temperature is controlled by microprocessor. The power indicator, operating mode and skin temperature is displayed in screen. The product is provided with heater module which has lateral wrapping movement enable free mobility. The X-ray equipment is provided without heating interruption. It operates in three modes of skin, manual and prewarming. The instrument consists of 5 audiovisual alarms and integrated light procedure.