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.