1.Aadopted high quality stainless steel material
2.Endoscope adopted Germany optic glass and fiber
3.With direction index
4.Sapphire lens cover never abrasion
5.Endoscope can stand of temperature of 134℃/273°F for sterilization
6.The high temperature metal ceramic head can stand more than 10000V fpressure
7.Free maintenance valve
8.When outer sheath main fixed the endoscope and handle can rotate freely
9.Active or passive can be chosen freely