Featire: 1. Wireless transducer 2. Double bed monitoring 3. Triplets mornitoring 4. Powerful ... Low battery capacity Technical Specifications ECG Input 3lead ECG cable, standard AAML cable connectorLead selection: I, II, IIIGain selection: ×1, ×2, ×4 ... ,50Hz~60Hz,10VA Dimension 150mm×114mm×45mm Net weight 600g Wireless fetal monitor with CE