Master the truth, wireless wonderful. The Prunus medical technology team has a new masterpiece, a grand launch of the handheld Doppler ultrasonic diagnostic apparatus and provides the iPad and iPhone client software under the iOS platform. The user interface is friendly and the operation is simple. The App can display real-time image when the App is connected to the handheld Doppler diagnostic apparatus through wireless network. The users can adjust the parameter value by rich gesture adjustment operation. Compared with the traditional Doppler ultrasound, the handheld Doppler ultrasound has the advantages of small volume and low power consumption, and being free from the limitations of various application environments. We believe that the PR363 handheld Doppler diagnostic apparatus is about to open a new wave of ultrasound diagnostics.