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New Arrival Health Care Electronic Visual Stethoscope+SpO2+ECG Free ShippingDescription IntroductionIntegrated with functions of electronic stethoscope, ECG and pulse oximeter, this visual electronic stethoscope applies the latest sensor technology to monitor human heart sound and lung sound with adjusted volume control, and it also adds functions like ECG monitor and pulse oximeter. Its high resolution color LCD screen displays real-time ECG waveform, heart rate and blood oxygen saturation (%Spo2) to help doctors diagnose in time. This visual electronic stethoscope is a lightweight, convenient device. It offers user the ability to monitor vital signs in daily life.Features:- Portable and convenient to operate- Based on latest piezo sensor technology- Powerful electronics amplify the sound up to a maximum of 32 times- Volume control settings- Color LCD display (65536 color): 160*128 pixels- Sound modes: Heart, Lung, Heart and Lung combination- Frequency Response: 20Hz - 20,000Hz- Real-time display heart rate with bar graph and waveform, ECG waveform and Spo