Kui Bai provides us with a 13-inch touch screen, which makes our operation convenient and can display the results comprehensively and clearly. You can choose the appropriate probe sound and test process according to patients of different ages. Define menu options, which can effectively save test time and improve efficiency.

Probe tone: 226Hz, 1000Hz;

Acoustic reflection: ipsilateral, contralateral;

Eustachian tube test: intact tympanic membrane, perforated tympanic membrane;

acoustic counter-latency.