... , high sensitively Strength: <5mW/cm2Working frequency: 1.0MHzSignal processing: special DSP system and modern recognization.Measurement range: 50~210 ... (+0.4dB, 3.0dB)Defibrillation Protection: 5kV testRecovery Time Following Defibrillation: Less than 5 secondsTemperature:Measurement and Alarm ... The LCD displays FHR, TOCO, FM , maternal parameters , time, date, volume and so on, It can store and ...