maternal fetal monitor,baby monitor,multi-parameter monitor,12.1 inch screen Technical DateL8P fetal/maternal monitorFetal Heart Rate:Transducer: Multi-crystals, pulsed doppler ... 25mm/s Display:The LCD displays FHR, TOCO, FM , maternal parameters , time, date, volume and so on, It ... all items are undamaged . 1 main unit of fetal monitor 3 in 1 transducer(ultrasound transducer ,contraction transducer, ...