The Audio Dopplex® – D920-P-USA is a highly reliable and efficient medical device designed for healthcare professionals. This device is designed to provide high-quality audio signals, allowing for accurate assessment and monitoring of patient health. Despite not having a visual display, it delivers clear and precise audio signals, making it a valuable tool in various medical settings. It’s a trusted choice for professionals who require superior performance in patient care. This product is designed for use in the United States.