Newman Medical is proud to offer a full line of Dopplers with the performance and durability you expect to meet your application either obstetrical or vascular. The DigiDop 301 is a rechargeable, non-display Doppler has unique features not found in other Doppler systems such as Digital Optimized Processing. Each DigiDop is designed with the sensitivity you need while also designed to be tough and last through years of everyday office use. It is made of tough and durable polycarbonate and stainless steel case, Digitally Optimized Processing – DOP and an ‘Unbreakable’ magnetic probe holder. All probes are interchangeable and each main unit comes with choice of one probe: 2MHz, 2MHz WP, 3MHz, 3MHz WP, 5MHz, 8MHz. Includes a replaceable cord.