BT-350 Fetal Monitor Antepartum fetal monitor displaying FHR (Fetal Heart Rate), UT (Uterine Contractions), and FM (Fetal Movement) on the LCD screen to check fetal health. BT-220C Fetal Doppler BT220C is a Fetal Doppler and check mother's heart rate. Also, accoustic stimulator function can stimulate the fetus to check more exact status of fetus.     BT-550 Infant Warmer BT-550 is intended to emit controlled, evenly distributed overhead heat to the body of premature infant and other newborns who cannot effectively regulate their body temperature. BT-500 Infant Incubator BT-500 is an infant incubator, which can precisely control temperature and humidity with low noise, providing the best environment for the recovery of neonatal.