Features: 

The ALL in ONE model is easy to carry out for diagnosis and treatment, with working channels and suction functions; 

The 3.5-inch IPS high-definition screen can be adjusted up and down with one hand; 

Lithium battery can be used for 4 hours when fully charged; 

It supports taking photos and videos, and the images can be output and externally connected to the monitor to facilitate teaching, image storage and medical record filing; 

FOV120° field of view angle; 

Assisting in disease examination, sampling, diagnosis and treatment, expanding the view angle and range;

Handle design accords with ergonomics