* Endoscope adopts German optic glass, light fiber and light cone.
* Adopt the patented technology of rod optical lens, clear field of view.
* With direction index, sapphire lens cover never abrasion
* Outer diameter: 2.7mm
* Degree: 0 degree
* With working length: 110mm
* Sheath rotatable
* Blunt obturator or sharp puncture needle