A100B is a fetal monitor with OLED display, which is designed for clinic and small hospital. It can act as a fetal doppler in channel?and act as fetal monitor in channel?. It is a lightweight and space-saving fetal monitor, which can be operated at bedside and acted as handset. It is designed for use in the antepartum and intrapartum applications. Product Description OLED display indicates FHR/TOCO as numeral, trend diagram and outputs fetal heart sound. 6 working modes: FHR & TOCO mode, Curve mode, Replay mode , Average FHR mode ,Countdown mode and Manual Count mode. Recoding information like FHR, TOCO, Fetal Movement. Patented acoustic design enhanced vivid sound. High Sensitive 7/10 Elements 2 MHz Pulse Doppler Transducer Automatic/Manual fetal movement Measurement. RTC Timer inside can display day/hour/minute. Built-in Thermal printer with adjusted printing speed. 12 hours patients CTG data storage and reload ability. Event marker made 8 kind events. Built-in rechargeable battery for 5 hours continuous work Medical-use switch power supply guarantee 50,000hrs working life. RJ45/USB connection interface optional.