Sonicaid Digital SR3 Doppler with Fetal Heart Rate and Tracings Display Waterproof Rate & Trace Display Dopplers with fixed 3MHz Probe These high sensitivity handheld Digital Dopplers are intended for general purpose screening of the foetal heart at all stages of pregnancy from as early as 8-10 weeks, right through to labour. The attached probes are waterproof (IPX7) for high sensitivity FHR detection in both normal use and in waterbirth monitoring. The 3MHz probe is the probe of choice for many clinicians for use in early gestation. Key Features: • Big Numbers & Trace Displayed in High Resolution Colour. • Multi-Functional Display. • Data Storage on Micro SD Cards. • Integrated Charging & Connectivity. • High Sensitivity Probes. • Dynamic Digital Noise Reduction. *NB Probes Sold Separately