Scope of application of the product
1). Gut check
2). Check of the eye
3). The carotid artery, thyroid, skin cancer and other superficial part of the inspection
4). The fingers, wrist, elbow, shoulder, knee, ankle, toes and other joints
5). The sensitive parts of the body check
6). Operation monitoring
7.) women deliver monitoring of labor

The physical properties of the product is as follows:
The speed of sound: 1553 m/s
Acoustic impedance ratio: 1.53 x 106 pa. S/m
Sound attenuation: 0.04 dB/(cm) MHz)