The endoscope body adopts imported stainless steel tube;
The speculum adopts German optical glass, optical fiber and light cone;
Using patented rod lens technology, the image is clear and the field of view is bright;
With direction mark, sapphire lens, never wear;
The stainless steel water valve completely eliminates the troubles of cumbersome maintenance and easy damage of the water valve;
The operation valve on the sheath can insert a 3Fr guide wire, and the guide wire guides the cold knife operation to ensure the safe and smooth operation of the operation.