Featire: 1. Wireless transducer 2. Double bed monitoring 3. Triplets mornitoring 4. Powerful network function Features Compact and light structure for easy carrying ... ECG, NIBP, SPO2, TEMP, PR and HR 36 hour trend data Automatic power off Built in NI/MH rechargeable battery Indicator ... ,50Hz~60Hz,10VA Dimension 150mm×114mm×45mm Net weight 600g Wireless bluetooth fetal monitor with CE