Featire: 1. Wireless transducer 2. Double bed monitoring 3. Triplets mornitoring 4. Powerful ... connectorLead selection: I, II, IIIGain selection: ×1, ×2, ×4, ×8Sweep speed: 12.5mm/s, 25mm/s,50mm/sBandwidth: 0.5Hz~40Hz ... ,50Hz~60Hz,10VA Dimension 150mm×114mm×45mm Net weight 600g Wireless bluetooth portable maternal and fetal monitor with CE