1. A new generation of electronic imaging technology, the working hose does not contain image guide and optical fiber;

2. Industry limit channel ratio, smooth diagnosis and treatment;

3. Head-end standard D65 light source, the image is infinitely close to the primary color;

4. Patented anti-release valve prevents falling off;

5. Patented head end, heat and magnetic insulation, high temperature resistance, can be used with high-frequency equipment;

6. The aviation alloy handle is comfortable and more durable.