1MHZ PW Transducer 
Feature： Strong penetration capability for examination through temporal window of the middle and senior aged people of high degree of bone calcification  

2HMZ PW Transducer
Feature：High-sensitivity, long life cycle, for temporal examination of normal people

2MHz PW Transducer
Features：Concave focusing, high sensitivity, strong anti-interference, for temporal examination

4MHZ CW Transducer
Features：High S/N ratio, for neck and extremities vascular examination

8MHZ CW Transducer
Features：Small diameter, fine image, suitable for extremities and peripheral vascular examinations 

16MHZ PW Transducer
Features： Smaller diameter, higher resolution image, suitable for animal experiments and intra-operative vessel surface examination